CVE-2022-4055

Publication date 19 November 2022

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

7.4 · High

Score breakdown

When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to additional headers being passed to thunderbird that should not be included per RFC 2368. An attacker can use this method to create a mailto URL that looks safe to users, but will actually attach files when clicked.

Read the notes from the security team

Status

Package Ubuntu Release Status
xdg-utils 24.10 oracular
Vulnerable, fix deferred
24.04 LTS noble
Vulnerable, fix deferred
23.10 mantic Ignored end of life, was deferred [2024-06-10]
23.04 lunar Ignored end of life, was deferred [2024-06-10]
22.10 kinetic Ignored end of life, was deferred [2024-06-10]
22.04 LTS jammy
Vulnerable, fix deferred
20.04 LTS focal
Vulnerable, fix deferred
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Vulnerable, fix deferred
14.04 LTS trusty Ignored end of standard support

Notes


leosilva

as of 2024-06-10, there is no upstream fix for this issue

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
xdg-utils

Severity score breakdown

Parameter Value
Base score 7.4 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Changed
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N