Security Advisory
CVE-2020-12387
8.1
HIGH
Vulnerability Description
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Published Date
May 26, 2020
Official Source
NIST NVD Advisory