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Gentoo Linux Security Advisory                           GLSA 202310-05
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: dav1d: Denial of Service
     Date: October 08, 2023
     Bugs: #906107
       ID: 202310-05
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Synopsis
=======
A vulnerability has been found in dav1d which could result in denial of
service.
Background
=========
dav1d is an AV1 decoder.
Affected packages
================
Package           Vulnerable    Unaffected
----------------  ------------  ------------
media-libs/dav1d  < 1.2.0       >= 1.2.0
Description
==========
In some circumstances, dav1d might treat an invalid frame as valid,
resulting in a crash.
Impact
=====
Malformed frame data can result in a denial of service.
Workaround
=========
Users should avoid parsing untrusted video with dav1d.
Resolution
=========
All dav1d users should upgrade to the latest version:
  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/dav1d-1.2.0"
References
=========
[ 1 ] CVE-2023-32570
      https://nvd.nist.gov/vuln/detail/CVE-2023-32570
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
 https://security.gentoo.org/glsa/202310-05
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
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
======
Copyright 2023 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