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Gentoo Linux Security Advisory GLSA 201908-02
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https://security.gentoo.org/
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Severity: Normal
Title: libpng: Multiple vulnerabilities
Date: August 03, 2019
Bugs: #683366
ID: 201908-02
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Synopsis
========
Multiple vulnerabilities have been found in libpng, the worst of which
could result in a Denial of Service condition.
Background
==========
libpng is a standard library used to process PNG (Portable Network
Graphics) images. It is used by several programs, including web
browsers and potentially server processes.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 media-libs/libpng < 1.6.37:0 >= 1.6.37:0
Description
===========
Multiple vulnerabilities have been discovered in libpng. Please review
the CVE identifiers referenced below for details.
Impact
======
A remote attacker, by enticing a user to process a specially crafted
PNG file, could cause a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All libpng users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=media-libs/libpng-1.6.37”
References
==========
[ 1 ] CVE-2018-14048
https://nvd.nist.gov/vuln/detail/CVE-2018-14048
[ 2 ] CVE-2018-14550
https://nvd.nist.gov/vuln/detail/CVE-2018-14550
[ 3 ] CVE-2019-7317
https://nvd.nist.gov/vuln/detail/CVE-2019-7317
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201908-02
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 2019 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
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