A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
Ссылки 4
https://bugzilla.mozilla.org/show_bug.cgi?id=2060488
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-94/
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-95/
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-96/
security@mozilla.org