ESB-2018.0132 - [SUSE] OBS toolchain: Execute arbitrary code/commands - Remote/unauthenticated 2018-01-12

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0132
       SUSE Security Update: Fixing security issues on OBS toolchain
                              12 January 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           OBS toolchain
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-14804 CVE-2017-9274 CVE-2016-4007

Reference:         ESB-2017.3165
                   ESB-2016.1790

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20180065-1/

- --------------------------BEGIN INCLUDED TEXT--------------------

   SUSE Security Update: Fixing security issues on OBS toolchain
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0065-1
Rating:             important
References:         #1059858 #1069904 #796918 #827480 #891829 
                    #938556 #967265 #967610 
Cross-References:   CVE-2016-4007 CVE-2017-14804 CVE-2017-9274
                   
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11-SP4
______________________________________________________________________________

   An update that solves three vulnerabilities and has 5 fixes
   is now available.

Description:

   This OBS toolchain update fixes the following issues:

   Package 'build':

   - CVE-2017-14804: Improve file name check extractbuild (bsc#1069904)
   - Fixed Dockerfile repository parsing

   Package 'obs-service-source_validator':

   - CVE-2017-9274: Don't use rpmbuild to extract sources, patches etc. from
     a spec (bnc#938556).
   - CVE-2016-4007: Several maintained source services are vulnerable to
     code/paramter injection (bsc#967265)
   - Update to version 0.7.
   - Use spec_query instead of output_versions using the specfile parser from
     the build package (boo#1059858)
   - obs-service-source_validator: several occurrences of uninitialized value
     (bsc#967610)
   - hack for util-linux specfiles (bnc#891829)
   - fix dependency to gnupg2 for Fedora (bnc#827480)
   - exit if tmpdir creation fails (bnc#796918)


   Package 'osc':

   - Update to version 0.162.0.


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-build-13404=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):

      osc-0.162.1-7.4.1

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (noarch):

      build-20171128-8.3.3


References:

   https://www.suse.com/security/cve/CVE-2016-4007.html
   https://www.suse.com/security/cve/CVE-2017-14804.html
   https://www.suse.com/security/cve/CVE-2017-9274.html
   https://bugzilla.suse.com/1059858
   https://bugzilla.suse.com/1069904
   https://bugzilla.suse.com/796918
   https://bugzilla.suse.com/827480
   https://bugzilla.suse.com/891829
   https://bugzilla.suse.com/938556
   https://bugzilla.suse.com/967265
   https://bugzilla.suse.com/967610

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