Unrated severityNVD Advisory· Published Aug 5, 2021· Updated Aug 3, 2024
CVE-2021-29976
CVE-2021-29976
Description
Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. 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 < 78.12, Firefox ESR < 78.12, and Firefox < 90.
Affected products
42- osv-coords39 versionspkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg: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-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%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg: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-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%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.0pkg: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%20Workstation%20Extension%2015%20SP2pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3
< 128.5.1-1.1+ 38 more
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 78.12.0-lp152.2.61.1
- (no CPE)range: < 78.12.0-8.46.1
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 78.12.0-lp152.2.48.2
- (no CPE)range: < 78.12.0-8.33.1
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-8.46.1
- (no CPE)range: < 78.12.0-8.46.1
- (no CPE)range: < 78.12.0-78.134.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-3.147.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-112.65.1
- (no CPE)range: < 78.12.0-8.33.1
- (no CPE)range: < 78.12.0-8.33.1
- Range: unspecified
- Range: unspecified
- Range: unspecified
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- security.gentoo.org/glsa/202202-03mitrevendor-advisoryx_refsource_GENTOO
- security.gentoo.org/glsa/202208-14mitrevendor-advisoryx_refsource_GENTOO
- bugzilla.mozilla.org/buglist.cgimitrex_refsource_MISC
- www.mozilla.org/security/advisories/mfsa2021-28/mitrex_refsource_MISC
- www.mozilla.org/security/advisories/mfsa2021-29/mitrex_refsource_MISC
- www.mozilla.org/security/advisories/mfsa2021-30/mitrex_refsource_MISC
News mentions
0No linked articles in our index yet.