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Red Hat Enterprise Linux 8 RHSA-2023-5184 Critical: Firefox Heap Overflow

red hat
Calendar Grey September 18, 2023
Dist Redhat Esm H88
Significant enhancement for Firefox within CentOS Stream 9 tackles urgent vulnerabilities and strengthens protective measures.
An update for firefox is now available for Red Hat Enterprise Linux 8

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.

Summary

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 102.15.1 ESR.
Security Fix(es):
* libwebp: Heap buffer overflow in WebP Codec (CVE-2023-4863)
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.

Topics%20covered

Topics Covered

security advisory critical update heap overflow firefox red hat enterprise web browser libwebp

References

https://access.redhat.com/security/cve/CVE-2023-4863 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: firefox-102.15.1-1.el8_8.src.rpm
aarch64: firefox-102.15.1-1.el8_8.aarch64.rpm firefox-debuginfo-102.15.1-1.el8_8.aarch64.rpm firefox-debugsource-102.15.1-1.el8_8.aarch64.rpm
ppc64le: firefox-102.15.1-1.el8_8.ppc64le.rpm firefox-debuginfo-102.15.1-1.el8_8.ppc64le.rpm firefox-debugsource-102.15.1-1.el8_8.ppc64le.rpm
s390x: firefox-102.15.1-1.el8_8.s390x.rpm firefox-debuginfo-102.15.1-1.el8_8.s390x.rpm firefox-debugsource-102.15.1-1.el8_8.s390x.rpm
x86_64: firefox-102.15.1-1.el8_8.x86_64.rpm firefox-debuginfo-102.15.1-1.el8_8.x86_64.rpm firefox-debugsource-102.15.1-1.el8_8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:5184-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5184
Issue date: 2023-09-18

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory critical update heap overflow firefox red hat enterprise web browser libwebp

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2238431 - CVE-2023-4863 libwebp: Heap buffer overflow in WebP Codec

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