Security Advisory

CVE-2020-12420

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-07-09 14:39:37
Last updated 2024-08-04 11:56:51
Assigner mozilla
State PUBLISHED

Description

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.