CVE-2020-26960

Publication date

2020-12-09 00:23:06

Family

mozilla

State

PUBLISHED

Description

If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.