Security Advisory

CVE-2026-92238

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-15 19:42:51

Last updated 2026-09-15 20:01:41

Assigner mozilla

CVSS score not scored

State PUBLISHED

Description

A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16.

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