High severity8.8NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2022-42932
CVE-2022-42932
Description
Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Firefox ESR 102.3. 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 < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
51cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <106.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <102.4
- (no CPE)range: <106
- (no CPE)range: unspecified
- (no CPE)range: unspecified
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <102.4
- (no CPE)range: <102.4
- (no CPE)range: unspecified
- osv-coords43 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/thunderbirdpkg: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=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%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%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%209pkg: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
< 102.4.0-1.el8_6.alma+ 42 more
- (no CPE)range: < 102.4.0-1.el8_6.alma
- (no CPE)range: < 102.4.0-1.el9_0.alma
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 106.0-1.1
- (no CPE)range: < 102.5.0-150200.8.90.1
- (no CPE)range: < 102.5.0-150200.8.90.1
- (no CPE)range: < 102.4.0-2.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150000.150.62.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-150200.152.64.1
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.4.0-112.136.3
- (no CPE)range: < 102.5.0-150200.8.90.1
- (no CPE)range: < 102.5.0-150200.8.90.1
- (no CPE)range: < 102.5.0-150200.8.90.1
- (no CPE)range: < 102.5.0-150200.8.90.1
Patches
Vulnerability mechanics
References
4- www.mozilla.org/security/advisories/mfsa2022-44/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-45/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-46/nvdVendor Advisory
- bugzilla.mozilla.org/buglist.cginvdBroken LinkIssue Tracking
News mentions
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