Issued:
2023-04-14
Updated:
2023-04-14

RHSA-2023:1788 - Important: firefox security update

Synopsis

Important: firefox security update

Type/Severity

Security Advisory Important

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 102.10.0 ESR.

Security Fix(es):

  • MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp (BZ#2186102)

  • Mozilla: Fullscreen notification obscured (CVE-2023-29533)

  • Mozilla: Potential Memory Corruption following Garbage Collector compaction (CVE-2023-29535)

  • Mozilla: Invalid free from JavaScript code (CVE-2023-29536)

  • Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 (CVE-2023-29550)

  • Mozilla: Memory Corruption in Safe Browsing Code (CVE-2023-1945)

  • Mozilla: Content-Disposition filename truncation leads to Reflected File Download (CVE-2023-29539)

  • Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux (CVE-2023-29541)

  • Mozilla: Incorrect optimization result on ARM64 (CVE-2023-29548)

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

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension8.6x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support8.6ppc64le
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support8.6s390x
Red Hat Enterprise Linux for ARM 64 - Extended Update Support8.6aarch64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions8.6ppc64le
Red Hat Enterprise Linux Server - TUS8.6x86_64
Red Hat Enterprise Linux Server - AUS8.6x86_64

Updated Packages

  • firefox-debugsource-102.10.0-1.el8_6.x86_64.rpm
  • firefox-debuginfo-102.10.0-1.el8_6.ppc64le.rpm
  • firefox-102.10.0-1.el8_6.aarch64.rpm
  • firefox-102.10.0-1.el8_6.src.rpm
  • firefox-debuginfo-102.10.0-1.el8_6.x86_64.rpm
  • firefox-debugsource-102.10.0-1.el8_6.aarch64.rpm
  • firefox-102.10.0-1.el8_6.s390x.rpm
  • firefox-debugsource-102.10.0-1.el8_6.ppc64le.rpm
  • firefox-debugsource-102.10.0-1.el8_6.s390x.rpm
  • firefox-102.10.0-1.el8_6.ppc64le.rpm
  • firefox-debuginfo-102.10.0-1.el8_6.s390x.rpm
  • firefox-debuginfo-102.10.0-1.el8_6.aarch64.rpm
  • firefox-102.10.0-1.el8_6.x86_64.rpm

Fixes

CVEs

References

Additional information