Security Advisory

CVE-2023-4573

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-09-11 07:59:57
Last updated 2025-12-18 15:23:00
Assigner mozilla
State PUBLISHED

Description

When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.