High DSA-5086-1 1 CVE

thunderbird - security update

Published Feb 23, 2022 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 2

Release	Package	Fixed in
Debian · 10	thunderbird	1:91.6.1-1~deb10u1
Debian · 11	thunderbird	1:91.6.1-1~deb11u1

Vulnerabilities 1

High 8.8

CVE-2022-0566

It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write …

Mozilla Thunderbird thunderbird thunderbird Debian Ubuntu Alpine

Dec 22, 2022