Type Confusion in Async Generators in Javascript Engine
En bref
Sévérité
HIGH 7.5
EPSS
EPSS 0.66 % · centile 51 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
mozilla
Statut NVD
Analyzed
Description
An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.