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redhatcveRedhat.comRH:CVE-2019-9813
HistoryAug 18, 2020 - 11:15 a.m.

CVE-2019-9813

2020-08-1811:15:53
redhat.com
access.redhat.com
13

0.591 Medium

EPSS

Percentile

97.8%

Incorrect handling of proto mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.