Mageia alert MGASA-2016-0339 (libgd)

From:
    	     
 
Mageia Updates <buildsystem-daemon@mageia.org> 
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updates-announce@ml.mageia.org 
Subject:
    	     
 
[updates-announce] MGASA-2016-0339: The updated packages fix a security vulnerability 
Date:
    	     
 
Wed, 12 Oct 2016 15:46:37 +0200
Message-ID:
    	     
 
<20161012134637.372A49F796@duvel.mageia.org>
MGASA-2016-0339 - The updated packages fix a security vulnerability

Publication date: 12 Oct 2016
URL: http://advisories.mageia.org/MGASA-2016-0339.html
Type: security
Affected Mageia releases: 5
CVE: CVE-2016-7568

Description:
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD 
Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, 
allows remote attackers to cause a denial of service (heap-based buffer 
overflow) or possibly have unspecified other impact via crafted imagewebp 
and imagedestroy calls. (CVE-2016-7568)

References:
- https://bugs.mageia.org/show_bug.cgi?id=19481
- http://openwall.com/lists/oss-security/2016/09/28/7
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7568

SRPMS:
- 5/core/libgd-2.2.3-1.2.mga5