Security update for gd

Announcement ID:	SUSE-SU-2016:2668-1
Rating:	important
References:	bsc#1001900 bsc#1004924 bsc#1005274
Cross-References:	CVE-2016-6911 CVE-2016-7568 CVE-2016-8670
CVSS scores:	CVE-2016-6911 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2016-7568 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2016-8670 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise Desktop 12 SP1 SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP1 SUSE Linux Enterprise Software Development Kit 12 SP1 SUSE Linux Enterprise Workstation Extension 12 SP1

An update that solves three vulnerabilities can now be installed.

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 update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• SUSE Linux Enterprise Desktop 12 SP1
  zypper in -t patch SUSE-SLE-DESKTOP-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 for SAP Applications 12 SP1
  zypper in -t patch SUSE-SLE-SERVER-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 Workstation Extension 12 SP1
  zypper in -t patch SUSE-SLE-WE-12-SP1-2016-1571=1

Package List:

• SUSE Linux Enterprise Desktop 12 SP1 (x86_64)
  • gd-debuginfo-2.1.0-17.1
  • gd-2.1.0-17.1
  • gd-debuginfo-32bit-2.1.0-17.1
  • gd-debugsource-2.1.0-17.1
  • gd-32bit-2.1.0-17.1
• SUSE Linux Enterprise Software Development Kit 12 SP1 (ppc64le s390x x86_64)
  • gd-debugsource-2.1.0-17.1
  • gd-debuginfo-2.1.0-17.1
  • gd-devel-2.1.0-17.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP1 (ppc64le x86_64)
  • gd-debugsource-2.1.0-17.1
  • gd-2.1.0-17.1
  • gd-debuginfo-2.1.0-17.1
• SUSE Linux Enterprise Server 12 SP1 (ppc64le s390x x86_64)
  • gd-debugsource-2.1.0-17.1
  • gd-2.1.0-17.1
  • gd-debuginfo-2.1.0-17.1
• SUSE Linux Enterprise Workstation Extension 12 SP1 (x86_64)
  • gd-debugsource-2.1.0-17.1
  • gd-debuginfo-32bit-2.1.0-17.1
  • gd-32bit-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/show_bug.cgi?id=1001900
• https://bugzilla.suse.com/show_bug.cgi?id=1004924
• https://bugzilla.suse.com/show_bug.cgi?id=1005274