SUSE-SU-2019:0061-1: important: Security update for haproxy

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

   SUSE Security Update: Security update for haproxy
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0061-1
Rating:             important
References:         #1119368 #1119419 
Cross-References:   CVE-2018-20102 CVE-2018-20103
Affected Products:
                    SUSE Linux Enterprise High Availability 15
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for haproxy to version 1.8.15 fixes the following issues:

   Security issues fixed:

   - CVE-2018-20102: Fixed an out-of-bounds read in
     dns_validate_dns_response(), which allowed for memory disclosure
     (bsc#1119368)
   - CVE-2018-20103: Fixed an infinite recursion via crafted packet allows
     stack exhaustion and denial of service (bsc#1119419)

   Other notable bug fixes:

   - Fix off-by-one write in dns_validate_dns_response()
   - Fix out-of-bounds read via signedness error in
     dns_validate_dns_response()
   - Prevent out-of-bounds read in dns_validate_dns_response()
   - Prevent out-of-bounds read in dns_read_name()
   - Prevent stack-exhaustion via recursion loop in dns_read_name

   For a full list of changes, please refer to:
   https://www.haproxy.org/download/1.8/src/CHANGELOG


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 High Availability 15:

      zypper in -t patch SUSE-SLE-Product-HA-15-2019-61=1



Package List:

   - SUSE Linux Enterprise High Availability 15 (aarch64 ppc64le s390x x86_64):

      haproxy-1.8.15~git0.6b6a350a-3.6.2
      haproxy-debuginfo-1.8.15~git0.6b6a350a-3.6.2
      haproxy-debugsource-1.8.15~git0.6b6a350a-3.6.2


References:

   https://www.suse.com/security/cve/CVE-2018-20102.html
   https://www.suse.com/security/cve/CVE-2018-20103.html
   https://bugzilla.suse.com/1119368
   https://bugzilla.suse.com/1119419