CVE-2018-12372

Source
Severity High
Remote Yes
Type Information disclosure
Description
A security issue has been found in Thunderbird before 52.9, where decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a HTML reply/forward.
Group Package Affected Fixed Severity Status Ticket
AVG-728 thunderbird 52.8.0-1 52.9.1-1 Critical Fixed
Date Advisory Group Package Severity Description
16 Jul 2018 ASA-201807-4 AVG-728 thunderbird Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/#CVE-2018-12372
https://bugzilla.mozilla.org/show_bug.cgi?id=1419417