Description
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.
References (2)
Core 2
Core References
Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1753094
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-07/
Scores
CVSS v3
8.8
EPSS
0.0019
EPSS Percentile
41.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
mozilla/thunderbird
< 91.6.1
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026