CVE-2021-29948

Summary

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.

Affected Software

Weaknesses

• Race condition when reading from disk while verifying signatures

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2021-14/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1692899

References

• https://www.mozilla.org/security/advisories/mfsa2021-14/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1692899

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