Related Vulnerabilities: CVE-2019-11704  

A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a heap buffer overflow in icalmemory_strdup_and_dequote when processing certain email messages, resulting in a potentially exploitable crash.

Severity High

Remote Yes

Type Arbitrary code execution

Description

A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a heap buffer overflow in icalmemory_strdup_and_dequote when processing certain email messages, resulting in a potentially exploitable crash.

AVG-980 thunderbird 60.7.0-1 60.7.1-1 High Fixed

https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11704
https://bugzilla.mozilla.org/show_bug.cgi?id=1553814