Security Advisory
CVE-2021-38498
7.5
HIGH
Vulnerability Description
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Published Date
November 3, 2021
Official Source
NIST NVD Advisory