Security Advisory

CVE-2020-15667

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2020-10-01 18:42:42

Last updated 2024-08-04 13:22:30

Assigner mozilla

CVSS score not scored

State PUBLISHED

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.

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