SUSE Security Update: Security update for gd ______________________________________________________________________________

Announcement ID: SUSE-SU-2016:2668-1 Rating: important References: #1001900 #1004924 #1005274 Cross-References: CVE-2016-6911 CVE-2016-7568 CVE-2016-8670

Affected Products: SUSE Linux Enterprise Workstation Extension 12-SP1 SUSE Linux Enterprise Software Development Kit 12-SP1 SUSE Linux Enterprise Server 12-SP1 SUSE Linux Enterprise Desktop 12-SP1 ______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for gd fixes the following security issues:

- CVE-2016-7568: A specially crafted image file could cause an application crash or potentially execute arbitrary code when the image is converted to webp (bsc#1001900) - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf (bsc#1004924) - CVE-2016-6911: Check for out-of-bound read in dynamicGetbuf() (bsc#1005274)

Patch Instructions:

To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Workstation Extension 12-SP1:

zypper in -t patch SUSE-SLE-WE-12-SP1-2016-1571=1

- SUSE Linux Enterprise Software Development Kit 12-SP1:

zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-1571=1

- SUSE Linux Enterprise Server 12-SP1:

zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1571=1

- SUSE Linux Enterprise Desktop 12-SP1:

zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1571=1

To bring your system up-to-date, use "zypper patch".

Package List:

- SUSE Linux Enterprise Workstation Extension 12-SP1 (x86_64):

gd-32bit-2.1.0-17.1 gd-debuginfo-32bit-2.1.0-17.1 gd-debugsource-2.1.0-17.1

- SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):

gd-debuginfo-2.1.0-17.1 gd-debugsource-2.1.0-17.1 gd-devel-2.1.0-17.1

- SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

gd-2.1.0-17.1 gd-debuginfo-2.1.0-17.1 gd-debugsource-2.1.0-17.1

- SUSE Linux Enterprise Desktop 12-SP1 (x86_64):

gd-2.1.0-17.1 gd-32bit-2.1.0-17.1 gd-debuginfo-2.1.0-17.1 gd-debuginfo-32bit-2.1.0-17.1 gd-debugsource-2.1.0-17.1

References:

https://www.suse.com/security/cve/CVE-2016-6911.html https://www.suse.com/security/cve/CVE-2016-7568.html https://www.suse.com/security/cve/CVE-2016-8670.html https://bugzilla.suse.com/1001900 https://bugzilla.suse.com/1004924 https://bugzilla.suse.com/1005274