Security Advisory

CVE-2023-4573

6.5
MEDIUM

Vulnerability 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.
Published Date September 11, 2023
Official Source NIST NVD Advisory