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RHSA-2023:5427: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash.
  • CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised content process could have provided malicious data in a PathRecording, resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process.
  • CVE-2023-5171: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NULL bytes and cause a potentially exploitable crash.
  • CVE-2023-5176: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs are present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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-2023-5217: A heap-based buffer overflow flaw was found in the way libvpx, a library used to process VP8 and VP9 video codecs data, processes certain specially formatted video data via a crafted HTML page. This flaw allows an attacker to crash or remotely execute arbitrary code in an application, such as a web browser that is compiled with this library.
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Issued:

2023-10-04

Updated:

2023-10-04

RHSA-2023:5427 - 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 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.

Description

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

This update upgrades Firefox to version 115.3.1 ESR.

Security Fix(es):

  • firefox: use-after-free in workers (CVE-2023-3600)
  • Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169)
  • Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171)
  • Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176)
  • libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217)

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 9.0 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0 ppc64le
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64
  • Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0 aarch64
  • Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0 s390x

Fixes

  • BZ - 2222652 - CVE-2023-3600 firefox: use-after-free in workers
  • BZ - 2240893 - CVE-2023-5169 Mozilla: Out-of-bounds write in PathOps
  • BZ - 2240894 - CVE-2023-5171 Mozilla: Use-after-free in Ion Compiler
  • BZ - 2240896 - CVE-2023-5176 Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3
  • BZ - 2241191 - CVE-2023-5217 libvpx: Heap buffer overflow in vp8 encoding in libvpx

CVEs

  • CVE-2023-3600
  • CVE-2023-5169
  • CVE-2023-5171
  • CVE-2023-5176
  • CVE-2023-5217

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

x86_64

firefox-115.3.1-1.el9_0.x86_64.rpm

SHA-256: ed4d2c6231097e2a26c12681e7688e6aa0cc79a46b77f9fbb7157cf5fb521f61

firefox-debuginfo-115.3.1-1.el9_0.x86_64.rpm

SHA-256: ba13b61cd2cc1400a1d8ad2c58476ed36814305d476077d52c3dfcf1062cfd1a

firefox-debugsource-115.3.1-1.el9_0.x86_64.rpm

SHA-256: 2f51c35fc908fb6251390eb4bc46e1c5e09c1876247bc925f250141d02328a2d

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

s390x

firefox-115.3.1-1.el9_0.s390x.rpm

SHA-256: 8618b63a593a2971dce37e8d90f93a02228506cecd8056c95e8d9bad2082a7b7

firefox-debuginfo-115.3.1-1.el9_0.s390x.rpm

SHA-256: b50748a94bd0abd88c9ce68347d5167fb1f65b3b07753e1fbc934902ddd69332

firefox-debugsource-115.3.1-1.el9_0.s390x.rpm

SHA-256: 3188c240214f93ead7f2e514aa96eac6eb7e709ffe251a0d4155c4fa40c4bb07

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

ppc64le

firefox-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: a7f8258429ba407d98233d414ecdec026d912c9f2551aebfcb49bb8442d748e3

firefox-debuginfo-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: 9563777380b70f7093f0748569aa5df90f08e147bb87f3e060616249e3dc820f

firefox-debugsource-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: 21f05f3a447f12bfb9fb7d46fe128c16b8a96ef5f7d86007d242e9f31f92aecc

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

aarch64

firefox-115.3.1-1.el9_0.aarch64.rpm

SHA-256: a38bb2f1e2b6a2cf7bc1da5c40f69f0156097b1ba8e2842c3efec0d1d845c867

firefox-debuginfo-115.3.1-1.el9_0.aarch64.rpm

SHA-256: 0b3f90f6d486bf63d2ab890289b5f22db375dee51968c206ecd5b1b2cc9f72dd

firefox-debugsource-115.3.1-1.el9_0.aarch64.rpm

SHA-256: 02ce8841b5a128da38992ca86806f212652c8bd0e1e0ddbff43108c76c834edf

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

ppc64le

firefox-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: a7f8258429ba407d98233d414ecdec026d912c9f2551aebfcb49bb8442d748e3

firefox-debuginfo-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: 9563777380b70f7093f0748569aa5df90f08e147bb87f3e060616249e3dc820f

firefox-debugsource-115.3.1-1.el9_0.ppc64le.rpm

SHA-256: 21f05f3a447f12bfb9fb7d46fe128c16b8a96ef5f7d86007d242e9f31f92aecc

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

x86_64

firefox-115.3.1-1.el9_0.x86_64.rpm

SHA-256: ed4d2c6231097e2a26c12681e7688e6aa0cc79a46b77f9fbb7157cf5fb521f61

firefox-debuginfo-115.3.1-1.el9_0.x86_64.rpm

SHA-256: ba13b61cd2cc1400a1d8ad2c58476ed36814305d476077d52c3dfcf1062cfd1a

firefox-debugsource-115.3.1-1.el9_0.x86_64.rpm

SHA-256: 2f51c35fc908fb6251390eb4bc46e1c5e09c1876247bc925f250141d02328a2d

Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

aarch64

firefox-115.3.1-1.el9_0.aarch64.rpm

SHA-256: a38bb2f1e2b6a2cf7bc1da5c40f69f0156097b1ba8e2842c3efec0d1d845c867

firefox-debuginfo-115.3.1-1.el9_0.aarch64.rpm

SHA-256: 0b3f90f6d486bf63d2ab890289b5f22db375dee51968c206ecd5b1b2cc9f72dd

firefox-debugsource-115.3.1-1.el9_0.aarch64.rpm

SHA-256: 02ce8841b5a128da38992ca86806f212652c8bd0e1e0ddbff43108c76c834edf

Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0

SRPM

firefox-115.3.1-1.el9_0.src.rpm

SHA-256: 18904a4801968a575b6100dd17b4e391de5ff72f31207bfa45115a9d5147628d

s390x

firefox-115.3.1-1.el9_0.s390x.rpm

SHA-256: 8618b63a593a2971dce37e8d90f93a02228506cecd8056c95e8d9bad2082a7b7

firefox-debuginfo-115.3.1-1.el9_0.s390x.rpm

SHA-256: b50748a94bd0abd88c9ce68347d5167fb1f65b3b07753e1fbc934902ddd69332

firefox-debugsource-115.3.1-1.el9_0.s390x.rpm

SHA-256: 3188c240214f93ead7f2e514aa96eac6eb7e709ffe251a0d4155c4fa40c4bb07

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 8.4 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potent...

RHSA-2023:5440: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A c...

RHSA-2023:5440: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A c...

RHSA-2023:5437: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potent...

RHSA-2023:5437: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potent...

RHSA-2023:5440: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A c...

RHSA-2023:5440: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A c...

RHSA-2023:5440: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A c...

RHSA-2023:5439: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A comprom...

RHSA-2023:5439: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A comprom...

RHSA-2023:5439: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A comprom...

RHSA-2023:5439: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A comprom...

RHSA-2023:5436: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised...

RHSA-2023:5436: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised...

RHSA-2023:5436: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised...

RHSA-2023:5436: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised...

RHSA-2023:5436: 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised...

RHSA-2023:5435: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised content process could...

RHSA-2023:5435: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised content process could...

RHSA-2023:5435: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised content process could...

RHSA-2023:5435: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A compromised content process could...

RHSA-2023:5430: Red Hat Security Advisory: thunderbird security update

An update for thunderbird 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-2023-3600: The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. * CVE-2023-5169: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: A comprom...

Ubuntu Security Notice USN-6405-1

Ubuntu Security Notice 6405-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. Andrew McCreight discovered that Thunderbird did not properly manage during the worker lifecycle. An attacker could potentially exploit this issue to cause a denial of service.

Ubuntu Security Notice USN-6405-1

Ubuntu Security Notice 6405-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. Andrew McCreight discovered that Thunderbird did not properly manage during the worker lifecycle. An attacker could potentially exploit this issue to cause a denial of service.

Ubuntu Security Notice USN-6405-1

Ubuntu Security Notice 6405-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. Andrew McCreight discovered that Thunderbird did not properly manage during the worker lifecycle. An attacker could potentially exploit this issue to cause a denial of service.

Ubuntu Security Notice USN-6405-1

Ubuntu Security Notice 6405-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. Andrew McCreight discovered that Thunderbird did not properly manage during the worker lifecycle. An attacker could potentially exploit this issue to cause a denial of service.

Ubuntu Security Notice USN-6403-1

Ubuntu Security Notice 6403-1 - It was discovered that libvpx did not properly handle certain malformed media files. If an application using libvpx opened a specially crafted file, a remote attacker could cause a denial of service, or possibly execute arbitrary code.

Microsoft’s Response to Open-Source Vulnerabilities - CVE-2023-4863 and CVE-2023-5217

Microsoft is aware and has released patches associated with the two Open-Source Software security vulnerabilities, CVE-2023-4863 and CVE-2023-5217. Through our investigation, we found that these affect a subset of our products and as of today, we have addressed them in our products as outlined below: CVE-2023-4863 Microsoft Edge Microsoft Teams for Desktop Skype for Desktop Webp Image Extensions (Released on Windows and updates through Microsoft Store) CVE-2023-5217

Apple, Microsoft, and Google Just Fixed Multiple Zero-Day Flaws

Plus: Mozilla patches 10 Firefox bugs, Cisco fixes a vulnerability with a rare maximum severity score, and SAP releases updates to stamp out three highly critical flaws.

Apple, Microsoft, and Google Just Fixed Multiple Zero-Day Flaws

Plus: Mozilla patches 10 Firefox bugs, Cisco fixes a vulnerability with a rare maximum severity score, and SAP releases updates to stamp out three highly critical flaws.

Mozilla Rushes to Fix Critical Vulnerability in Firefox and Thunderbird

By Waqas The vulnerability was reported by Clément Lecigne of Google's Threat Analysis Group (TAG). This is a post from HackRead.com Read the original post: Mozilla Rushes to Fix Critical Vulnerability in Firefox and Thunderbird

Debian Security Advisory 5506-1

Debian Linux Security Advisory 5506-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code

Debian Security Advisory 5506-1

Debian Linux Security Advisory 5506-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code

Debian Security Advisory 5506-1

Debian Linux Security Advisory 5506-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code

Update Chrome now! Google patches another actively exploited vulnerability

Categories: Exploits and vulnerabilities Categories: News Google has updated its Chrome Stable Channel to fix, among other things, an actively exploited vulnerability (Read more...) The post Update Chrome now! Google patches another actively exploited vulnerability appeared first on Malwarebytes Labs.

CVE-2023-5176: Security Vulnerabilities fixed in Firefox 118

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

CVE-2023-5171: Invalid Bug ID

During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Ubuntu Security Notice USN-6218-1

Ubuntu Security Notice 6218-1 - A use-after-free was discovered in Firefox when handling workers. An attacker could potentially exploit this to cause a denial of service, or execute arbitrary code.

CVE-2023-3600: Security Vulnerabilities fixed in Firefox 115.0.2 and Firefox ESR 115.0.2

During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2 and Firefox ESR < 115.0.2.