CVE-2022-0566

—

CVSS 3.1

8.8 high

EPSS

<1%p51

Published

Dec 22, 2022 (Dec 22, 2022)

Modified

Jun 17, 2026

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.

Vendors: mozilla
Products: thunderbird
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

In the news0 stories

No ingested article mentions this CVE yet.