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Gentoo Linux Security Advisory                           GLSA 202011-19
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: libexif: Multiple vulnerabilities
     Date: November 16, 2020
     Bugs: #754681
       ID: 202011-19

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Synopsis
=======
Multiple vulnerabilities have been found in libexif, the worst of which
could result in the arbitrary execution of code.

Background
=========
libexif is a library for parsing, editing and saving Exif metadata from
images.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/libexif      < 0.6.22_p20201105   >= 0.6.22_p20201105 

Description
==========
Multiple vulnerabilities have been discovered in libexif. Please review
the CVE identifiers referenced below for details.

Impact
=====
Please review the referenced CVE identifiers for details.

Workaround
=========
There is no known workaround at this time.

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

  # emerge --sync
  # emerge --ask --oneshot -v ">=media-libs/libexif-0.6.22_p20201105"

References
=========
[ 1 ] CVE-2020-0181
      https://nvd.nist.gov/vuln/detail/CVE-2020-0181
[ 2 ] CVE-2020-0198
      https://nvd.nist.gov/vuln/detail/CVE-2020-0198
[ 3 ] CVE-2020-0452
      https://nvd.nist.gov/vuln/detail/CVE-2020-0452

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

 https://security.gentoo.org/glsa/202011-19

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 2020 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/