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prionPRIOn knowledge basePRION:CVE-2018-5103
HistoryJun 11, 2018 - 9:29 p.m.

Design/Logic Flaw

2018-06-1121:29:00
PRIOn knowledge base
www.prio-n.com
6

9.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.2%

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.