CVE-2021-43529 — Mozilla / Thunderbird

Description (CNA)

Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.

Affected (CNA)

Vendor / product	Versions
Mozilla / Thunderbird	affected unspecified before 91.3.0

CWE

No CWE identifiers supplied.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2021-43529

ADP enrichment

CVE

No English description supplied.

https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2021-43529

CISA-ADP

No English description supplied.

No references supplied.