Security Advisory

CVE-2023-6204

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-11-21 14:28:52
Last updated 2025-02-13 17:26:09
Assigner mozilla
State PUBLISHED

Description

On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.