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prionPRIOn knowledge basePRION:CVE-2020-12420
HistoryJul 09, 2020 - 3:15 p.m.

Race condition

2020-07-0915:15:00
PRIOn knowledge base
www.prio-n.com
2

AI Score

8.3

Confidence

High

EPSS

0.008

Percentile

81.8%

When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.