Debian-LTS alert DLA-343-1 (libpng)

From:
    	     
 
Thorsten Alteholz <debian@alteholz.de> 
To:
    	     
 
debian-lts-announce@lists.debian.org 
Subject:
    	     
 
[SECURITY] [DLA 343-1] libpng security update 
Date:
    	     
 
Tue, 17 Nov 2015 22:28:08 +0100 (CET)
Message-ID:
    	     
 
<alpine.DEB.2.02.1511172224350.12251@jupiter.server.alteholz.net>
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Package        : libpng
Version        : 1.2.44-1+squeeze5
CVE ID         : CVE-2012-3425 CVE-2015-7981 CVE-2015-8126

    * CVE-2015-7981
      Added a safety check in png_set_tIME() (Bug report from Qixue Xiao).
    * CVE-2015-8126
      Multiple buffer overflows in the (1) png_set_PLTE and
      (2) png_get_PLTE functions in libpng before 1.0.64, 1.1.x and 1.2.x
      before 1.2.54, 1.3.x and 1.4.x before 1.4.17, 1.5.x before 1.5.24,
      and 1.6.x before 1.6.19 allow remote attackers to cause a denial
      of service (application crash) or possibly have unspecified other
      impact via a small bit-depth value in an IHDR (aka image header)
      chunk in a PNG image.
    * CVE-2012-3425
      vulnerable code is not present here

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