CVE-2022-0566

Publication date 18 February 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
thunderbird 23.04 lunar
Fixed 1:91.6.1+build1-0ubuntu1
22.10 kinetic
Fixed 1:91.6.1+build1-0ubuntu1
22.04 LTS jammy
Fixed 1:91.6.1+build1-0ubuntu1
21.10 impish
Fixed 1:91.7.0+build2-0ubuntu0.21.10.1
20.04 LTS focal
Fixed 1:91.7.0+build2-0ubuntu0.20.04.1
18.04 LTS bionic
Fixed 1:91.7.0+build2-0ubuntu0.18.04.1
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5345-1
    • Thunderbird vulnerabilities
    • 23 March 2022

Other references