High severity8.8NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2022-22751
CVE-2022-22751
Description
Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink reported memory safety bugs present in Firefox 95 and Firefox ESR 91.4. 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 ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
52cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <96.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <91.5
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- (no CPE)range: <96
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <91.5
- (no CPE)range: unspecified
- (no CPE)range: <91.5
- osv-coords44 versionspkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/almalinux/thunderbirdpkg:rpm/almalinux/firefoxpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/civetweb&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2
< 91.5.0-112.86.1+ 43 more
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-8.51.1
- (no CPE)range: < 96.0-1.1
- (no CPE)range: < 91.5.0-1.el8_5.alma.plus
- (no CPE)range: < 91.5.0-1.el8_5.alma
- (no CPE)range: < 91.5.0-78.159.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 1.15-lp153.2.3.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-1.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-150.15.1
- (no CPE)range: < 91.5.0-8.51.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-112.86.1
- (no CPE)range: < 91.5.0-152.12.1
- (no CPE)range: < 91.5.0-152.12.1
Patches
Vulnerability mechanics
References
4- bugzilla.mozilla.org/buglist.cginvdIssue TrackingVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-01/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-02/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-03/nvdVendor Advisory
News mentions
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