SUSE-SU-2020:1156-1: important: Security update for squid

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for squid
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:1156-1
Rating:             important
References:         #1162689 #1162691 #1167373 #1169659 #1170313 
                    
Cross-References:   CVE-2019-12519 CVE-2019-12521 CVE-2019-12528
                    CVE-2019-18860 CVE-2020-11945 CVE-2020-8517
                   
Affected Products:
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise Module for Server Applications 15-SP2
                    SUSE Linux Enterprise Module for Server Applications 15-SP1
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   An update that fixes 6 vulnerabilities is now available.

Description:

   This update for squid to version 4.11 fixes the following issues:

   - CVE-2020-11945: Fixed a potential remote code execution vulnerability
     when using HTTP Digest Authentication (bsc#1170313).
   - CVE-2019-12519, CVE-2019-12521: Fixed incorrect buffer handling that can
     result in cache poisoning, remote execution, and denial of service
     attacks when processing ESI responses (bsc#1169659).
   - CVE-2020-8517: Fixed a possible denial of service caused by incorrect
     buffer management ext_lm_group_acl when processing NTLM Authentication
     credentials (bsc#1162691).
   - CVE-2019-12528: Fixed possible information disclosure when translating
     FTP server listings into HTTP responses (bsc#1162689).
   - CVE-2019-18860: Fixed handling of invalid domain names in cachemgr.cgi
     (bsc#1167373).


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 Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1156=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1156=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2020-1156=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-1156=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1156=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1156=1



Package List:

   - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2

   - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64 ppc64le s390x x86_64):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):

      squid-4.11-5.17.2
      squid-debuginfo-4.11-5.17.2
      squid-debugsource-4.11-5.17.2


References:

   https://www.suse.com/security/cve/CVE-2019-12519.html
   https://www.suse.com/security/cve/CVE-2019-12521.html
   https://www.suse.com/security/cve/CVE-2019-12528.html
   https://www.suse.com/security/cve/CVE-2019-18860.html
   https://www.suse.com/security/cve/CVE-2020-11945.html
   https://www.suse.com/security/cve/CVE-2020-8517.html
   https://bugzilla.suse.com/1162689
   https://bugzilla.suse.com/1162691
   https://bugzilla.suse.com/1167373
   https://bugzilla.suse.com/1169659
   https://bugzilla.suse.com/1170313