Mozilla Foundation Security Advisory 2025-80
Security Vulnerabilities fixed in Firefox 143.0.3
- Announced
- September 30, 2025
- Impact
- high
- Products
- Firefox
- Fixed in
-
- Firefox 143.0.3
#CVE-2025-11152: Sandbox escape due to integer overflow in the Graphics: Canvas2D component
- Reporter
- Oskar L
- Impact
- high
References
#CVE-2025-11153: JIT miscompilation in the JavaScript Engine: JIT component
- Reporter
- Nan Wang
- Impact
- high