Skip to content
Sign in
Not rated

CVE-2023-25751 Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten…

Description

Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

Affected products and versions

Product Affected versions Fixed in
Firefox 111 earliest → < 111 111
Firefox ESR 102.9 earliest → < 102.9 102.9
Thunderbird 102.9 earliest → < 102.9 102.9

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
Track this CVE