Description
A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird < 60.7.1.
Exploits (1)
Scores
CVSS v3
7.5
EPSS
0.0409
EPSS Percentile
88.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-843
Status
published
Products (1)
mozilla/thunderbird
< 60.7.1
Published
Jul 23, 2019
Tracked Since
Feb 18, 2026