Headline
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 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.
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Issued:
2023-08-03
Updated:
2023-08-03
RHSA-2023:4468 - 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.
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
TODO: add package description
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 8 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.8 x86_64
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8 aarch64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 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 8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
x86_64
firefox-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 71343fb91e2ffe6c6521d661ca9e726c6a1a70ffb5785f2bf1aed1a79d2567d7
firefox-debuginfo-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 76c6b5e550d01c4ba628d15bb24b92febb32e0f6422c71c7abdede5f4f0d1ba6
firefox-debugsource-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 6ec29ed7e55409fce5468f22d9bab031d6e7c2c719dc9e27d47763993a4cde55
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
x86_64
firefox-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 71343fb91e2ffe6c6521d661ca9e726c6a1a70ffb5785f2bf1aed1a79d2567d7
firefox-debuginfo-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 76c6b5e550d01c4ba628d15bb24b92febb32e0f6422c71c7abdede5f4f0d1ba6
firefox-debugsource-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 6ec29ed7e55409fce5468f22d9bab031d6e7c2c719dc9e27d47763993a4cde55
Red Hat Enterprise Linux for IBM z Systems 8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
s390x
firefox-102.14.0-1.el8_8.s390x.rpm
SHA-256: 1315a4ad866c940e2e5ce72cee25d59e69ea706b848d0c8f5c945bac5127a9e4
firefox-debuginfo-102.14.0-1.el8_8.s390x.rpm
SHA-256: 34c2ad9e691ab5aedf31d7a02035e2eebca281f747f95b31a976d478a446cc74
firefox-debugsource-102.14.0-1.el8_8.s390x.rpm
SHA-256: a89b5cc8a07a04b50b03e8c92fb365044751627593f22fe3a0273be78a1b16a5
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
s390x
firefox-102.14.0-1.el8_8.s390x.rpm
SHA-256: 1315a4ad866c940e2e5ce72cee25d59e69ea706b848d0c8f5c945bac5127a9e4
firefox-debuginfo-102.14.0-1.el8_8.s390x.rpm
SHA-256: 34c2ad9e691ab5aedf31d7a02035e2eebca281f747f95b31a976d478a446cc74
firefox-debugsource-102.14.0-1.el8_8.s390x.rpm
SHA-256: a89b5cc8a07a04b50b03e8c92fb365044751627593f22fe3a0273be78a1b16a5
Red Hat Enterprise Linux for Power, little endian 8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
ppc64le
firefox-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: d4e038d391c4d29f8afb899f6b5e4b11ae31cc7f7032e3991b4f02e61f1a7a25
firefox-debuginfo-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 6fa75b1efce8549e3d669e9ff89856c9023f7f8c268d397142b2d0d6d2df3b6b
firefox-debugsource-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 569e615fbc34ae45ae75354bdaab85f56989c2941e3a330d641066711058f780
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
ppc64le
firefox-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: d4e038d391c4d29f8afb899f6b5e4b11ae31cc7f7032e3991b4f02e61f1a7a25
firefox-debuginfo-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 6fa75b1efce8549e3d669e9ff89856c9023f7f8c268d397142b2d0d6d2df3b6b
firefox-debugsource-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 569e615fbc34ae45ae75354bdaab85f56989c2941e3a330d641066711058f780
Red Hat Enterprise Linux Server - TUS 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
x86_64
firefox-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 71343fb91e2ffe6c6521d661ca9e726c6a1a70ffb5785f2bf1aed1a79d2567d7
firefox-debuginfo-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 76c6b5e550d01c4ba628d15bb24b92febb32e0f6422c71c7abdede5f4f0d1ba6
firefox-debugsource-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 6ec29ed7e55409fce5468f22d9bab031d6e7c2c719dc9e27d47763993a4cde55
Red Hat Enterprise Linux for ARM 64 8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
aarch64
firefox-102.14.0-1.el8_8.aarch64.rpm
SHA-256: 3deee6efdbe7600e94eeb9fd892a1597e26f3ff7bf2af9741d21c05b1df18ad6
firefox-debuginfo-102.14.0-1.el8_8.aarch64.rpm
SHA-256: eec1a564ab78b207f8d37629e3f75dab6fbde5af72552974a789220508783016
firefox-debugsource-102.14.0-1.el8_8.aarch64.rpm
SHA-256: 571577c50bc3a366ee1601a04d32ff2d4c4c60d25ffa7dbda304ed0648696c61
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
aarch64
firefox-102.14.0-1.el8_8.aarch64.rpm
SHA-256: 3deee6efdbe7600e94eeb9fd892a1597e26f3ff7bf2af9741d21c05b1df18ad6
firefox-debuginfo-102.14.0-1.el8_8.aarch64.rpm
SHA-256: eec1a564ab78b207f8d37629e3f75dab6fbde5af72552974a789220508783016
firefox-debugsource-102.14.0-1.el8_8.aarch64.rpm
SHA-256: 571577c50bc3a366ee1601a04d32ff2d4c4c60d25ffa7dbda304ed0648696c61
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
ppc64le
firefox-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: d4e038d391c4d29f8afb899f6b5e4b11ae31cc7f7032e3991b4f02e61f1a7a25
firefox-debuginfo-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 6fa75b1efce8549e3d669e9ff89856c9023f7f8c268d397142b2d0d6d2df3b6b
firefox-debugsource-102.14.0-1.el8_8.ppc64le.rpm
SHA-256: 569e615fbc34ae45ae75354bdaab85f56989c2941e3a330d641066711058f780
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8
SRPM
firefox-102.14.0-1.el8_8.src.rpm
SHA-256: 729488ac3da9b395f92b31c78cd9871598b5089613145422c78ee8548a607b6b
x86_64
firefox-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 71343fb91e2ffe6c6521d661ca9e726c6a1a70ffb5785f2bf1aed1a79d2567d7
firefox-debuginfo-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 76c6b5e550d01c4ba628d15bb24b92febb32e0f6422c71c7abdede5f4f0d1ba6
firefox-debugsource-102.14.0-1.el8_8.x86_64.rpm
SHA-256: 6ec29ed7e55409fce5468f22d9bab031d6e7c2c719dc9e27d47763993a4cde55
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 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...
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 ci...
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...
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: ...
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...
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 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 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 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 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 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 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 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 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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.