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Gentoo Linux Security Advisory GLSA 201701-54
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https://security.gentoo.org/
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Severity: Normal
Title: DCRaw: Buffer overflow
Date: January 23, 2017
Bugs: #549336
ID: 201701-54
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Synopsis
========
A buffer overflow in DCRaw might allow remote attackers to cause a
Denial of Service condition.
Background
==========
Command-line decoder for raw digital photos.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 media-gfx/dcraw < 9.26.0 >= 9.26.0
Description
===========
An integer overflow was discovered in the ljpeg_start function in
DCRaw.
Impact
======
Remote attackers, by enticing a user to open a specially crafted image,
could cause a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All DCRaw users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=media-gfx/dcraw-9.26.0”
References
==========
[ 1 ] CVE-2015-3885
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3885
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201701-54
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 2017 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.
http://creativecommons.org/licenses/by-sa/2.5
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