SUSE alert SUSE-SU-2021:0563-1 (avahi)

From:
             
 
sle-security-updates@lists.suse.com
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2021:0563-1: moderate: Security update for avahi
Date:
             
 
Tue, 23 Feb 2021 18:14:56 +0100
Message-ID:
             
 
<20210223171456.27602FFB4@maintenance.suse.de>

   SUSE Security Update: Security update for avahi
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0563-1
Rating:             moderate
References:         #1180827 
Cross-References:   CVE-2021-26720
CVSS scores:
                    CVE-2021-26720 (SUSE): 3.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected Products:
                    SUSE Linux Enterprise Workstation Extension 12-SP5
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for avahi fixes the following issues:

   - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh
     (bsc#1180827)
   - Add sudo to requires: used to drop privileges.


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 12-SP5:

      zypper in -t patch SUSE-SLE-WE-12-SP5-2021-563=1

   - SUSE Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-563=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-563=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):

      avahi-glib2-debugsource-0.6.32-32.12.3
      libavahi-gobject0-0.6.32-32.12.3
      libavahi-gobject0-debuginfo-0.6.32-32.12.3
      libavahi-ui-gtk3-0-0.6.32-32.12.3
      libavahi-ui-gtk3-0-debuginfo-0.6.32-32.12.3
      libavahi-ui0-0.6.32-32.12.3
      libavahi-ui0-debuginfo-0.6.32-32.12.3

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      avahi-compat-howl-devel-0.6.32-32.12.2
      avahi-compat-mDNSResponder-devel-0.6.32-32.12.2
      avahi-debuginfo-0.6.32-32.12.2
      avahi-debugsource-0.6.32-32.12.2
      avahi-glib2-debugsource-0.6.32-32.12.3
      libavahi-devel-0.6.32-32.12.2
      libavahi-glib-devel-0.6.32-32.12.3
      libavahi-gobject-devel-0.6.32-32.12.3
      libavahi-gobject0-0.6.32-32.12.3
      libavahi-gobject0-debuginfo-0.6.32-32.12.3
      libavahi-ui-gtk3-0-0.6.32-32.12.3
      libavahi-ui-gtk3-0-debuginfo-0.6.32-32.12.3
      libavahi-ui0-0.6.32-32.12.3
      libavahi-ui0-debuginfo-0.6.32-32.12.3
      libhowl0-0.6.32-32.12.2
      libhowl0-debuginfo-0.6.32-32.12.2
      python-avahi-0.6.32-32.12.2
      typelib-1_0-Avahi-0_6-0.6.32-32.12.3

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      avahi-0.6.32-32.12.2
      avahi-debuginfo-0.6.32-32.12.2
      avahi-debugsource-0.6.32-32.12.2
      avahi-glib2-debugsource-0.6.32-32.12.3
      avahi-utils-0.6.32-32.12.2
      avahi-utils-debuginfo-0.6.32-32.12.2
      libavahi-client3-0.6.32-32.12.2
      libavahi-client3-debuginfo-0.6.32-32.12.2
      libavahi-common3-0.6.32-32.12.2
      libavahi-common3-debuginfo-0.6.32-32.12.2
      libavahi-core7-0.6.32-32.12.2
      libavahi-core7-debuginfo-0.6.32-32.12.2
      libavahi-glib1-0.6.32-32.12.3
      libavahi-glib1-debuginfo-0.6.32-32.12.3
      libdns_sd-0.6.32-32.12.2
      libdns_sd-debuginfo-0.6.32-32.12.2

   - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):

      avahi-debuginfo-32bit-0.6.32-32.12.2
      libavahi-client3-32bit-0.6.32-32.12.2
      libavahi-client3-debuginfo-32bit-0.6.32-32.12.2
      libavahi-common3-32bit-0.6.32-32.12.2
      libavahi-common3-debuginfo-32bit-0.6.32-32.12.2
      libavahi-glib1-32bit-0.6.32-32.12.3
      libavahi-glib1-debuginfo-32bit-0.6.32-32.12.3
      libdns_sd-32bit-0.6.32-32.12.2
      libdns_sd-debuginfo-32bit-0.6.32-32.12.2

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      avahi-lang-0.6.32-32.12.2


References:

   https://www.suse.com/security/cve/CVE-2021-26720.html
   https://bugzilla.suse.com/1180827