Security Advisory

CVE-2025-1012

7.5
HIGH

Vulnerability Description

A race during concurrent delazification could have led to a use-after-free. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
Published Date February 4, 2025
Official Source NIST NVD Advisory