High severity8.8NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2022-45421
CVE-2022-45421
Description
Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. 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 < 102.5, Thunderbird < 102.5, and Firefox < 107.
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: <107.0
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*range: <102.5
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- (no CPE)range: <102.5
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <102.5
- (no CPE)range: unspecified
- (no CPE)range: <102.5
- osv-coords44 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/almalinux/thunderbirdpkg:rpm/almalinux/firefoxpkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/opensuse/mozjs102&distro=openSUSE%20Tumbleweedpkg: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%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%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg: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%20Enterprise%20Storage%207pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg: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-LTSSpkg: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/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg: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%20SP4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg: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%20Manager%20Proxy%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCL
< 107.0-1.1+ 43 more
- (no CPE)range: < 107.0-1.1
- (no CPE)range: < 102.5.0-1.1
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-2.el8_7.alma
- (no CPE)range: < 102.5.0-1.el8_7.alma
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-1.1
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (no CPE)range: < 102.5.0-150000.150.65.1
- (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
- (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: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-112.139.1
- (no CPE)range: < 102.5.0-150200.152.67.3
- (no CPE)range: < 102.5.0-112.139.1
Patches
Vulnerability mechanics
References
4- www.mozilla.org/security/advisories/mfsa2022-47/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-48/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2022-49/nvdVendor Advisory
- bugzilla.mozilla.org/buglist.cginvdIssue TrackingNot Applicable
News mentions
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