CVE-2021-29986
- State
- Published
- Severity
- Not scored
- Published
- Aug 17, 2021
- Updated
- Aug 3, 2024
- Reserved
- Apr 1, 2021
Description
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
ThunderbirdMozilla |
|
Firefox ESRMozilla |
|
FirefoxMozilla |
|
References
- https://www.mozilla.org/security/advisories/mfsa2021-33/
- https://www.mozilla.org/security/advisories/mfsa2021-35/
- https://www.mozilla.org/security/advisories/mfsa2021-34/
- https://www.mozilla.org/security/advisories/mfsa2021-36/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1696138
- GLSA-202202-03vendor-advisory
- GLSA-202208-14vendor-advisory
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