Critical severity9.8NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2022-31747
CVE-2022-31747
Description
Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100 and Firefox ESR 91.9. 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 Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
54cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <101
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <91.10
- (no CPE)range: <101
- (no CPE)range: unspecified
- (no CPE)range: unspecified
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <91.10
- (no CPE)range: <91.10
- (no CPE)range: unspecified
- osv-coords46 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207pkg: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%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg: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%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg: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%20SP1-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg: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%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4
< 91.10.0-150200.152.43.1+ 45 more
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 101.0-1.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-1.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150000.150.44.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-150200.152.43.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-112.114.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
- (no CPE)range: < 91.10.0-150200.8.73.1
Patches
Vulnerability mechanics
References
4- bugzilla.mozilla.org/buglist.cginvdIssue TrackingVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-20/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-21/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-22/nvdVendor Advisory
News mentions
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