What it is
Mozilla Firefox contains a use-after-free vulnerability in XSLT parameter processing which can be exploited to perform arbitrary code execution.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Mozilla entries on the list
- Multiple Products Mozilla Multiple Products Remote Code Execution Vulnerability CVE-2010-3765 · Oct 6, 2025
- Firefox Mozilla Firefox Use-After-Free Vulnerability CVE-2024-9680 · Oct 15, 2024
- Firefox, Firefox ESR, and Thunderbird Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability CVE-2016-9079 · Jun 22, 2023
- Firefox Mozilla Firefox Security Feature Bypass Vulnerability CVE-2015-4495 · May 25, 2022
- Firefox and Thunderbird Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability CVE-2019-11708 · May 23, 2022
- Firefox and Thunderbird Mozilla Firefox and Thunderbird Type Confusion Vulnerability CVE-2019-11707 · May 23, 2022