Security Advisory

CVE-2020-12406

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-07-09 14:45:21
Last updated 2024-08-04 11:56:51
Assigner mozilla
State PUBLISHED

Description

Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.