Security Advisory
CVE-2020-15667
8.8
HIGH
Vulnerability Description
When processing a MAR update file, after the signature has been validated, an invalid name length could result in a heap overflow, leading to memory corruption and potentially arbitrary code execution. Within Firefox as released by Mozilla, this issue is only exploitable with the Mozilla-controlled signing key. This vulnerability affects Firefox < 80.
Published Date
October 1, 2020
Official Source
NIST NVD Advisory