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redhatcveRedhat.comRH:CVE-2018-12359
HistoryJan 02, 2020 - 3:30 a.m.

CVE-2018-12359

2020-01-0203:30:14
redhat.com
access.redhat.com
16

EPSS

0.003

Percentile

68.9%

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.