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RHSA-2023:4463: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy.
  • CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process.
  • CVE-2023-4047: The Mozilla Foundation Security Advisory describes this flaw as: A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions.
  • CVE-2023-4048: The Mozilla Foundation Security Advisory describes this flaw as: An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations.
  • CVE-2023-4049: The Mozilla Foundation Security Advisory describes this flaw as: Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities.
  • CVE-2023-4050: The Mozilla Foundation Security Advisory describes this flaw as: In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape.
  • CVE-2023-4055: The Mozilla Foundation Security Advisory describes this flaw as: When the number of cookies per domain was exceeded in document.cookie, the actual cookie jar sent to the host was no longer consistent with expected cookie jar state. This could have caused requests to be sent with some cookies missing.
  • CVE-2023-4056: The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
  • CVE-2023-4057: The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
Red Hat Security Data
#vulnerability#web#linux#red_hat#nodejs#js#kubernetes#perl#aws#buffer_overflow#ibm#firefox#sap

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Issued:

2023-08-03

Updated:

2023-08-03

RHSA-2023:4463 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: firefox security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 102.14.0 ESR.

Security Fix(es):

  • Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions (CVE-2023-4045)
  • Mozilla: Incorrect value used during WASM compilation (CVE-2023-4046)
  • Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-4047)
  • Mozilla: Crash in DOMParser due to out-of-memory conditions (CVE-2023-4048)
  • Mozilla: Fix potential race conditions when releasing platform objects (CVE-2023-4049)
  • Mozilla: Stack buffer overflow in StorageManager (CVE-2023-4050)
  • Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14 (CVE-2023-4056)
  • Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1 (CVE-2023-4057)
  • Mozilla: Cookie jar overflow caused unexpected cookie jar state (CVE-2023-4055)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, Firefox must be restarted for the changes to take effect.

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64

Fixes

  • BZ - 2228360 - CVE-2023-4045 Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions
  • BZ - 2228361 - CVE-2023-4046 Mozilla: Incorrect value used during WASM compilation
  • BZ - 2228362 - CVE-2023-4047 Mozilla: Potential permissions request bypass via clickjacking
  • BZ - 2228363 - CVE-2023-4048 Mozilla: Crash in DOMParser due to out-of-memory conditions
  • BZ - 2228364 - CVE-2023-4049 Mozilla: Fix potential race conditions when releasing platform objects
  • BZ - 2228365 - CVE-2023-4050 Mozilla: Stack buffer overflow in StorageManager
  • BZ - 2228367 - CVE-2023-4055 Mozilla: Cookie jar overflow caused unexpected cookie jar state
  • BZ - 2228370 - CVE-2023-4056 Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14
  • BZ - 2228371 - CVE-2023-4057 Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1

CVEs

  • CVE-2023-4045
  • CVE-2023-4046
  • CVE-2023-4047
  • CVE-2023-4048
  • CVE-2023-4049
  • CVE-2023-4050
  • CVE-2023-4055
  • CVE-2023-4056
  • CVE-2023-4057

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

x86_64

firefox-102.14.0-1.el8_6.x86_64.rpm

SHA-256: fc92dc927237c13fb23907dd0bee5e3071e58c4f45d0b76617321b61c65c5869

firefox-debuginfo-102.14.0-1.el8_6.x86_64.rpm

SHA-256: 86c504ddfcf89f13e2939ab4d076dd992c887cb371abab6eca14d0b385fd24b4

firefox-debugsource-102.14.0-1.el8_6.x86_64.rpm

SHA-256: e2baff3db1c8da3219a6100cacb7d9addee59f4c5c6806add8e4794dc9f7656b

Red Hat Enterprise Linux Server - AUS 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

x86_64

firefox-102.14.0-1.el8_6.x86_64.rpm

SHA-256: fc92dc927237c13fb23907dd0bee5e3071e58c4f45d0b76617321b61c65c5869

firefox-debuginfo-102.14.0-1.el8_6.x86_64.rpm

SHA-256: 86c504ddfcf89f13e2939ab4d076dd992c887cb371abab6eca14d0b385fd24b4

firefox-debugsource-102.14.0-1.el8_6.x86_64.rpm

SHA-256: e2baff3db1c8da3219a6100cacb7d9addee59f4c5c6806add8e4794dc9f7656b

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

s390x

firefox-102.14.0-1.el8_6.s390x.rpm

SHA-256: e033e2005db2d25f17f71512fff30427a9ae0b392ab11f0bc7ac1f7b2a55337b

firefox-debuginfo-102.14.0-1.el8_6.s390x.rpm

SHA-256: 87e43641c09869d04472b7a671448d4ef9aff4e2c947d16386d0ad3f8e36709f

firefox-debugsource-102.14.0-1.el8_6.s390x.rpm

SHA-256: b012474c40c2cfb5b5d253eb52ffdf91d88c0196f83af355b76bdbb09ee3d61c

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

ppc64le

firefox-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 591b4234b52b791496893fccd73fc7a26b8f6d2239b5ec3824fbc4af43ad2890

firefox-debuginfo-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 819d6da5dd7d7209eaad845dded83d0ee780b8478ddd66c6f935808ecd7d500e

firefox-debugsource-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 946da7f47d8303ec9e9cf9a557f815fabbeec5bcb24e29f22fdd61313f3154bd

Red Hat Enterprise Linux Server - TUS 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

x86_64

firefox-102.14.0-1.el8_6.x86_64.rpm

SHA-256: fc92dc927237c13fb23907dd0bee5e3071e58c4f45d0b76617321b61c65c5869

firefox-debuginfo-102.14.0-1.el8_6.x86_64.rpm

SHA-256: 86c504ddfcf89f13e2939ab4d076dd992c887cb371abab6eca14d0b385fd24b4

firefox-debugsource-102.14.0-1.el8_6.x86_64.rpm

SHA-256: e2baff3db1c8da3219a6100cacb7d9addee59f4c5c6806add8e4794dc9f7656b

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

aarch64

firefox-102.14.0-1.el8_6.aarch64.rpm

SHA-256: 78905cd2568b716470f9008cfeea0104dba874919f5aec5b06666705f22c25b9

firefox-debuginfo-102.14.0-1.el8_6.aarch64.rpm

SHA-256: b01eda4eadafb60c964d2fe6ae82ec44e8431a7ccd778a43d12f90da571fbaf4

firefox-debugsource-102.14.0-1.el8_6.aarch64.rpm

SHA-256: 9a038119b1c467f92ce7e5744aaa535de46e05ce8111c6d1bdf1e743f072efd8

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

ppc64le

firefox-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 591b4234b52b791496893fccd73fc7a26b8f6d2239b5ec3824fbc4af43ad2890

firefox-debuginfo-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 819d6da5dd7d7209eaad845dded83d0ee780b8478ddd66c6f935808ecd7d500e

firefox-debugsource-102.14.0-1.el8_6.ppc64le.rpm

SHA-256: 946da7f47d8303ec9e9cf9a557f815fabbeec5bcb24e29f22fdd61313f3154bd

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6

SRPM

firefox-102.14.0-1.el8_6.src.rpm

SHA-256: 68fd5e43e65e419d12428e68b99e1d147789541bae2421deca084c8d38b78112

x86_64

firefox-102.14.0-1.el8_6.x86_64.rpm

SHA-256: fc92dc927237c13fb23907dd0bee5e3071e58c4f45d0b76617321b61c65c5869

firefox-debuginfo-102.14.0-1.el8_6.x86_64.rpm

SHA-256: 86c504ddfcf89f13e2939ab4d076dd992c887cb371abab6eca14d0b385fd24b4

firefox-debugsource-102.14.0-1.el8_6.x86_64.rpm

SHA-256: e2baff3db1c8da3219a6100cacb7d9addee59f4c5c6806add8e4794dc9f7656b

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4468: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4469: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image da...

RHSA-2023:4461: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4461: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4465: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some ci...

RHSA-2023:4464: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: ...

RHSA-2023:4462: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. * CVE-2023-4046: The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value...

RHSA-2023:4460: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-4045: The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another s...

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

Ubuntu Security Notice USN-6267-1

Ubuntu Security Notice 6267-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy.

CVE-2023-4057: Invalid Bug ID

Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 116 and Firefox ESR < 115.1.

CVE-2023-4056: Bug List

Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4048: Invalid Bug ID

An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4046: Invalid Bug ID

In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4049: Invalid Bug ID

Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVE-2023-4045: Security Vulnerabilities fixed in Firefox ESR 102.14

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.