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CVE-2022-0566

HIGH CVSS: 8.8 Published: 2022-12-22 Modified: 2026-06-17

Description

It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.

Affected Platforms

Mozilla Thunderbird

Weakness Type

CWE-787, CWE-787

References