- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202209-22
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Normal
    Title: Kitty: Arbitrary Code Execution
     Date: September 29, 2022
     Bugs: #868543
       ID: 202209-22

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
=======
A vulnerability has been found in Kitty which could allow for arbitrary
code execution with user input.

Background
=========
Kitty is a fast, feature-rich, GPU-based terminal.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  x11-terms/kitty            < 0.26.2                    >= 0.26.2

Description
==========
Carter Sande discovered that maliciously constructed control sequences
can cause Kitty to display a notification that, when clicked, can cause
Kitty to execute arbitrary commands.

Impact
=====
Kitty can produce notifications that, when clicked, can execute
arbitrary commands.

Workaround
=========
Avoid clicking unexpected notifications.

Resolution
=========
All Kitty users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=x11-terms/kitty-0.26.2"

References
=========
[ 1 ] CVE-2022-41322
      https://nvd.nist.gov/vuln/detail/CVE-2022-41322

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202209-22

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2022 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5