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redhatcveRedhat.comRH:CVE-2019-9821
HistoryMay 22, 2019 - 8:20 a.m.

CVE-2019-9821

2019-05-2208:20:11
redhat.com
access.redhat.com
12

EPSS

0.002

Percentile

64.7%

A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67.