SUSE Security Update: Security update for openconnect
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Announcement ID:    SUSE-SU-2019:2737-1
Rating:             moderate
References:         #1151178 
Cross-References:   CVE-2019-16239
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 15-SP1
                    SUSE Linux Enterprise Workstation Extension 15
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
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   An update that fixes one vulnerability is now available.

Description:

   This update for openconnect fixes the following issues:

   - CVE-2019-16239: Fixed a buffer overflow when a malicious server uses
     HTTP chunked encoding with crafted chunk sizes. (bsc#1151178)


Patch Instructions:

   To install this SUSE Security 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 Workstation Extension 15-SP1:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2019-2737=1

   - SUSE Linux Enterprise Workstation Extension 15:

      zypper in -t patch SUSE-SLE-Product-WE-15-2019-2737=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-2737=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-2737=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 15-SP1 (noarch):

      openconnect-lang-7.08-6.3.1

   - SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):

      openconnect-7.08-6.3.1
      openconnect-debuginfo-7.08-6.3.1
      openconnect-debugsource-7.08-6.3.1
      openconnect-devel-7.08-6.3.1

   - SUSE Linux Enterprise Workstation Extension 15 (x86_64):

      openconnect-7.08-6.3.1
      openconnect-debuginfo-7.08-6.3.1
      openconnect-debugsource-7.08-6.3.1
      openconnect-devel-7.08-6.3.1

   - SUSE Linux Enterprise Workstation Extension 15 (noarch):

      openconnect-lang-7.08-6.3.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):

      openconnect-debuginfo-7.08-6.3.1
      openconnect-debugsource-7.08-6.3.1
      openconnect-doc-7.08-6.3.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):

      openconnect-debuginfo-7.08-6.3.1
      openconnect-debugsource-7.08-6.3.1
      openconnect-doc-7.08-6.3.1


References:

   https://www.suse.com/security/cve/CVE-2019-16239.html
   https://bugzilla.suse.com/1151178

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