Out-of-bounds Write Affecting thunderbird package, versions <1:91.3.0-1
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-2313038
- published 9 Dec 2021
- disclosed 16 Feb 2023
Introduced: 9 Dec 2021
CVE-2021-43529 Open this link in a new tabHow to fix?
Upgrade Debian:12 thunderbird to version 1:91.3.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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.