Security Advisory

CVE-2019-9821

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-07-23 13:23:21
Last updated 2024-08-04 22:01:55
Assigner mozilla
State PUBLISHED

Description

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.