cve/2025/CVE-2025-8027.md
2025-09-29 21:09:30 +02:00

1.0 KiB

CVE-2025-8027

Description

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

POC

Reference

No PoCs from references.

Github