Low severity2.5NVD Advisory· Published Jun 24, 2021· Updated Jun 17, 2026
CVE-2021-29948
CVE-2021-29948
Description
Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <78.10
- (no CPE)range: <78.10
- (no CPE)range: unspecified
- osv-coords3 versionspkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2
< 78.10.0-lp152.2.41.1+ 2 more
- (no CPE)range: < 78.10.0-lp152.2.41.1
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 78.10.0-8.23.1
Patches
Vulnerability mechanics
References
2- bugzilla.mozilla.org/show_bug.cginvdExploitPatchVendor Advisory
- www.mozilla.org/security/advisories/mfsa2021-14/nvdRelease NotesVendor Advisory
News mentions
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