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

sle-security-updates at sle-security-updates at
Thu Jan 10 13:16:51 MST 2019

   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.


   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
   - 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
   - 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:

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):



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