Security Advisory

CVE-2025-11715

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-14 12:27:36
Last updated 2026-04-13 14:29:45
Assigner mozilla
State PUBLISHED

Description

Memory safety bugs present in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.