Security update for libgcrypt

SUSE Security Update: Security update for libgcrypt

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Announcement ID:	SUSE-SU-2015:1626-1
Rating:	moderate
References:	#920057
Affected Products:	SUSE Linux Enterprise Software Development Kit 11-SP4 SUSE Linux Enterprise Software Development Kit 11-SP3 SUSE Linux Enterprise Server for VMWare 11-SP3 SUSE Linux Enterprise Server 11-SP4 SUSE Linux Enterprise Server 11-SP3 SUSE Linux Enterprise Desktop 11-SP4 SUSE Linux Enterprise Desktop 11-SP3 SUSE Linux Enterprise Debuginfo 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP3

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An update that fixes two vulnerabilities is now available.

Description:

This update fixes the following issues:

* Use ciphertext blinding for Elgamal decryption [CVE-2014-3591]. See
http://www.cs.tau.ac.il/~tromer/radioexp/ for details. (bsc#920057)
* Fixed data-dependent timing variations in modular exponentiation
[related to CVE-2015-0837, Last-Level Cache Side-Channel Attacks are
Practical]

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 Software Development Kit 11-SP4:
  zypper in -t patch sdksp4-libgcrypt-12102=1
• SUSE Linux Enterprise Software Development Kit 11-SP3:
  zypper in -t patch sdksp3-libgcrypt-12102=1
• SUSE Linux Enterprise Server for VMWare 11-SP3:
  zypper in -t patch slessp3-libgcrypt-12102=1
• SUSE Linux Enterprise Server 11-SP4:
  zypper in -t patch slessp4-libgcrypt-12102=1
• SUSE Linux Enterprise Server 11-SP3:
  zypper in -t patch slessp3-libgcrypt-12102=1
• SUSE Linux Enterprise Desktop 11-SP4:
  zypper in -t patch sledsp4-libgcrypt-12102=1
• SUSE Linux Enterprise Desktop 11-SP3:
  zypper in -t patch sledsp3-libgcrypt-12102=1
• SUSE Linux Enterprise Debuginfo 11-SP4:
  zypper in -t patch dbgsp4-libgcrypt-12102=1
• SUSE Linux Enterprise Debuginfo 11-SP3:
  zypper in -t patch dbgsp3-libgcrypt-12102=1

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

Package List:

• SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt-devel-1.5.0-0.19.1
• SUSE Linux Enterprise Software Development Kit 11-SP4 (ppc64 s390x x86_64):
  • libgcrypt-devel-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Software Development Kit 11-SP3 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt-devel-1.5.0-0.19.1
• SUSE Linux Enterprise Software Development Kit 11-SP3 (ppc64 s390x x86_64):
  • libgcrypt-devel-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Server for VMWare 11-SP3 (i586 x86_64):
  • libgcrypt11-1.5.0-0.19.1
• SUSE Linux Enterprise Server for VMWare 11-SP3 (x86_64):
  • libgcrypt11-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt11-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64):
  • libgcrypt11-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP4 (ia64):
  • libgcrypt11-x86-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP3 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt11-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP3 (ppc64 s390x x86_64):
  • libgcrypt11-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Server 11-SP3 (ia64):
  • libgcrypt11-x86-1.5.0-0.19.1
• SUSE Linux Enterprise Desktop 11-SP4 (i586 x86_64):
  • libgcrypt11-1.5.0-0.19.1
• SUSE Linux Enterprise Desktop 11-SP4 (x86_64):
  • libgcrypt11-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Desktop 11-SP3 (i586 x86_64):
  • libgcrypt11-1.5.0-0.19.1
• SUSE Linux Enterprise Desktop 11-SP3 (x86_64):
  • libgcrypt11-32bit-1.5.0-0.19.1
• SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt-debuginfo-1.5.0-0.19.1
  • libgcrypt-debugsource-1.5.0-0.19.1
• SUSE Linux Enterprise Debuginfo 11-SP3 (i586 ia64 ppc64 s390x x86_64):
  • libgcrypt-debuginfo-1.5.0-0.19.1
  • libgcrypt-debugsource-1.5.0-0.19.1

References:

• https://www.suse.com/security/cve/CVE-2014-3591.html
• https://www.suse.com/security/cve/CVE-2015-0837.html
• https://bugzilla.suse.com/920057