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redhatcveRedhat.comRH:CVE-2019-11704
HistoryMar 29, 2020 - 1:56 a.m.

CVE-2019-11704

2020-03-2901:56:35
redhat.com
access.redhat.com
11

0.104 Low

EPSS

Percentile

95.0%

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.

Mitigation

Thunderbird can be configured to use icaljs instead of libical by setting calendar.icaljs = true in preferences, mitigating this vulnerability.