It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.
https://www.mozilla.org/security/advisories/mfsa2022-07/
https://bugzilla.mozilla.org/show_bug.cgi?id=1753094
Source: Mitre, NVD
Published: 2022-12-22
Updated: 2022-12-29
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High