CVE-2019-11704
CRITICALThunderbird <60.7.1 - Buffer Overflow
Title source: llmDescription
A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in icalmemory_strdup_and_dequote when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1.
Exploits (1)
Scores
CVSS v3
9.8
EPSS
0.0830
EPSS Percentile
92.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
mozilla/thunderbird
< 60.7.1
Published
Jul 23, 2019
Tracked Since
Feb 18, 2026