Race Condition Vulnerability in Thunderbird < 78.10: Signature File Replacement

CVE-2021-29948 · LOW Severity

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

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.

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