Out-of-bounds read in Mozilla Firefox and Firefox ESR - CVE-2023-32206

Vulnerability identifier: #VU75875

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-32206

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in the RLBox Expat driver. A remote attacker can trick the victim to open a specially crafted website, trigger an out-of-bounds read error and crash the browser.

Mozilla Firefox
Firefox ESR
Debian Linux
Gentoo Linux
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Software Development Kit 12
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Linux Enterprise Micro
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for Power, little endian
Anolis OS
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for IBM z Systems
SUSE Enterprise Storage
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
Oracle Solaris
SUSE Linux Enterprise Server 12 SP2 BCL
SUSE Linux Enterprise Server 12 SP4 ESPOS
SUSE Linux Enterprise Server 12 SP4 LTSS
Slackware Linux
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Package Hub 15
Desktop Applications Module
openSUSE Leap
Ubuntu
openEuler
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
thunderbird (Ubuntu package)
mozilla-thunderbird
mozilla-firefox
firefox-esr (Debian package)
thunderbird (Red Hat package)
thunderbird (Debian package)
thunderbird
firefox (Red Hat package)
firefox
MozillaFirefox
MozillaFirefox-translations-common
MozillaFirefox-debuginfo
MozillaFirefox-devel
MozillaFirefox-debugsource
MozillaFirefox-translations-other
MozillaThunderbird-debuginfo
MozillaThunderbird-debugsource
MozillaThunderbird-translations-other
MozillaThunderbird
MozillaThunderbird-translations-common
MozillaFirefox-branding-upstream
mail-client/thunderbird
mail-client/thunderbird-bin
mozjs102-debugsource
mozjs102-devel
mozjs102
mozjs102-debuginfo
www-client/firefox
firefox (Ubuntu package)
Mozilla Thunderbird
IBM Cloud Pak for Multicloud Management Monitoring

Install updates from vendor's website.

Mozilla Firefox - update to 113.0
Firefox ESR - update to 102.11.0
Mozilla Thunderbird - update to 102.11.0
IBM Cloud Pak for Multicloud Management Monitoring - update to 2.3 Fix Pack 7
thunderbird (Ubuntu package) - addressed in versions 1:102.11.0+build1-0ubuntu0.18.04.1, 1:102.11.0+build1-0ubuntu0.20.04.1, 1:102.11.0+build1-0ubuntu0.22.04.1, 1:102.11.0+build1-0ubuntu0.22.10.1, 1:102.11.0+build1-0ubuntu0.23.04.1
mozilla-thunderbird - update to 102.11.0
mozilla-firefox - addressed in versions 102.11.0esr, 113.0
firefox-esr (Debian package) - update to 102.11.0esr-1~deb11u1
thunderbird (Red Hat package) - addressed in versions 102.11.0-1.el7_9, 102.11.0-1.el8_1, 102.11.0-1.el8_2, 102.11.0-1.el8_4, 102.11.0-1.el8_6, 102.11.0-1.el8_7, 102.11.0-1.el9_0, 102.11.0-1.el9_2
thunderbird (Debian package) - update to 1:102.11.0-1~deb11u1
thunderbird - update to 102.11.0-1.0.1
firefox (Red Hat package) - addressed in versions 102.11.0-2.el7_9, 102.11.0-2.el8_1, 102.11.0-2.el8_2, 102.11.0-2.el8_4, 102.11.0-2.el8_6, 102.11.0-2.el8_7, 102.11.0-2.el9_0, 102.11.0-2.el9_2
firefox - update to 102.11.0-2.0.1
MozillaFirefox - addressed in versions 102.11.0-112.159.1, 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaFirefox-translations-common - addressed in versions 102.11.0-112.159.1, 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaFirefox-debuginfo - addressed in versions 102.11.0-112.159.1, 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaFirefox-devel - addressed in versions 102.11.0-112.159.1, 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaFirefox-debugsource - addressed in versions 102.11.0-112.159.1, 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaFirefox-translations-other - addressed in versions 102.11.0-150000.150.85.1, 102.11.0-150200.152.87.1
MozillaThunderbird-debuginfo - update to 102.11.0-150200.8.116.1
MozillaThunderbird-debugsource - update to 102.11.0-150200.8.116.1
MozillaThunderbird-translations-other - update to 102.11.0-150200.8.116.1
MozillaThunderbird - update to 102.11.0-150200.8.116.1
MozillaThunderbird-translations-common - update to 102.11.0-150200.8.116.1
MozillaFirefox-branding-upstream - update to 102.11.0-150200.152.87.1
mail-client/thunderbird - update to 102.12
mail-client/thunderbird-bin - update to 102.12
mozjs102-debugsource - update to 102.15.1-1
mozjs102-devel - update to 102.15.1-1
mozjs102 - update to 102.15.1-1
mozjs102-debuginfo - update to 102.15.1-1
www-client/firefox - update to 104
firefox (Ubuntu package) - addressed in versions 113.0+build2-0ubuntu0.18.04.1, 113.0+build2-0ubuntu0.20.04.1, 113.0.1+build1-0ubuntu0.18.04.1, 113.0.1+build1-0ubuntu0.20.04.1, 113.0.2+build1-0ubuntu0.18.04.1, 113.0.2+build1-0ubuntu0.20.04.1

• https://www.mozilla.org/en-US/security/advisories/mfsa2023-16/
• https://www.mozilla.org/en-US/security/advisories/mfsa2023-17/

• Multiple vulnerabilities in Mozilla Firefox and Firefox ESR
• Slackware Linux update for mozilla-firefox
• Multiple vulnerabilities in Mozilla Thunderbird
• Slackware Linux update for mozilla-thunderbird
• Debian update for firefox-esr
• SUSE update for MozillaFirefox
• SUSE update for MozillaFirefox
• SUSE update for MozillaFirefox
• Ubuntu update for firefox
• Debian update for thunderbird
• Ubuntu update for thunderbird
• Ubuntu update for firefox
• SUSE update for MozillaThunderbird
• Red Hat Enterprise Linux 8.6 Extended Update Support update for thunderbird
• Red Hat Enterprise Linux 8.4 Extended Update Support update for thunderbird
• Red Hat Enterprise Linux 8 update for thunderbird
• Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions update for thunderbird
• Red Hat Enterprise Linux 7 update for thunderbird
• Red Hat Enterprise Linux 9 update for thunderbird
• Red Hat Enterprise Linux 9.0 Extended Update Support update for thunderbird
• Red Hat Enterprise Linux 9 update for firefox
• Red Hat Enterprise Linux 9.0 Extended Update Support update for firefox
• Red Hat Enterprise Linux 8.6 Extended Update Support update for firefox
• Red Hat Enterprise Linux 8.4 Extended Update Support update for firefox
• Red Hat Enterprise Linux 8 update for firefox
• Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions update for firefox
• Red Hat Enterprise Linux 7 update for firefox
• Red Hat Enterprise Linux 8 update for firefox
• Red Hat Enterprise Linux 8 update for thunderbird
• Ubuntu update for firefox
• Multiple vulnerabilities in Oracle Solaris third-party software
• Multiple vulnerabilities in IBM Cloud Pak for Multicloud Management Monitoring
• Gentoo update for Mozilla Thunderbird
• Gentoo update for Mozilla Firefox
• Anolis OS update for thunderbird
• Anolis OS update for firefox
• Anolis OS update for thunderbird
• Anolis OS update for firefox
• openEuler 24.03 LTS SP4 update for mozjs102
• openEuler 24.03 LTS SP3 update for mozjs102
• openEuler 24.03 LTS SP1 update for mozjs102