Security Advisory

CVE-2020-12397

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-05-22 18:57:12

Last updated 2024-08-04 11:56:52

Assigner mozilla

State PUBLISHED

Description

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.

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