SUSE alert SUSE-SU-2021:1845-1 (avahi)

From:
             
 
sle-security-updates@lists.suse.com
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2021:1845-1: important: Security update for avahi
Date:
             
 
Thu, 03 Jun 2021 21:18:14 +0200
Message-ID:
             
 
<20210603191814.5478DFD07@maintenance.suse.de>

   SUSE Security Update: Security update for avahi
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1845-1
Rating:             important
References:         #1180827 #1184521 
Cross-References:   CVE-2021-26720 CVE-2021-3468
CVSS scores:
                    CVE-2021-26720 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-26720 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-3468 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for avahi fixes the following issues:

   - CVE-2021-3468: avoid infinite loop by handling  HUP event in client_work
     (bsc#1184521).
   - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh
     (bsc#1180827)
   - Update avahi-daemon-check-dns.sh from Debian. Our previous version
     relied on ifconfig, route, and init.d.
   - 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 Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-1845=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2021-1845=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1845=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1845=1



Package List:

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

      avahi-0.6.32-5.13.1
      avahi-autoipd-0.6.32-5.13.1
      avahi-autoipd-debuginfo-0.6.32-5.13.1
      avahi-compat-howl-devel-0.6.32-5.13.1
      avahi-compat-mDNSResponder-devel-0.6.32-5.13.1
      avahi-debuginfo-0.6.32-5.13.1
      avahi-debugsource-0.6.32-5.13.1
      avahi-glib2-debugsource-0.6.32-5.13.1
      avahi-utils-0.6.32-5.13.1
      avahi-utils-debuginfo-0.6.32-5.13.1
      avahi-utils-gtk-0.6.32-5.13.1
      avahi-utils-gtk-debuginfo-0.6.32-5.13.1
      libavahi-client3-0.6.32-5.13.1
      libavahi-client3-debuginfo-0.6.32-5.13.1
      libavahi-common3-0.6.32-5.13.1
      libavahi-common3-debuginfo-0.6.32-5.13.1
      libavahi-core7-0.6.32-5.13.1
      libavahi-core7-debuginfo-0.6.32-5.13.1
      libavahi-devel-0.6.32-5.13.1
      libavahi-glib-devel-0.6.32-5.13.1
      libavahi-glib1-0.6.32-5.13.1
      libavahi-glib1-debuginfo-0.6.32-5.13.1
      libavahi-gobject-devel-0.6.32-5.13.1
      libavahi-gobject0-0.6.32-5.13.1
      libavahi-gobject0-debuginfo-0.6.32-5.13.1
      libavahi-ui-gtk3-0-0.6.32-5.13.1
      libavahi-ui-gtk3-0-debuginfo-0.6.32-5.13.1
      libavahi-ui0-0.6.32-5.13.1
      libavahi-ui0-debuginfo-0.6.32-5.13.1
      libdns_sd-0.6.32-5.13.1
      libdns_sd-debuginfo-0.6.32-5.13.1
      libhowl0-0.6.32-5.13.1
      libhowl0-debuginfo-0.6.32-5.13.1
      typelib-1_0-Avahi-0_6-0.6.32-5.13.1

   - SUSE Linux Enterprise Server for SAP 15 (noarch):

      avahi-lang-0.6.32-5.13.1

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

      avahi-32bit-debuginfo-0.6.32-5.13.1
      libavahi-client3-32bit-0.6.32-5.13.1
      libavahi-client3-32bit-debuginfo-0.6.32-5.13.1
      libavahi-common3-32bit-0.6.32-5.13.1
      libavahi-common3-32bit-debuginfo-0.6.32-5.13.1

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

      avahi-0.6.32-5.13.1
      avahi-autoipd-0.6.32-5.13.1
      avahi-autoipd-debuginfo-0.6.32-5.13.1
      avahi-compat-howl-devel-0.6.32-5.13.1
      avahi-compat-mDNSResponder-devel-0.6.32-5.13.1
      avahi-debuginfo-0.6.32-5.13.1
      avahi-debugsource-0.6.32-5.13.1
      avahi-glib2-debugsource-0.6.32-5.13.1
      avahi-utils-0.6.32-5.13.1
      avahi-utils-debuginfo-0.6.32-5.13.1
      avahi-utils-gtk-0.6.32-5.13.1
      avahi-utils-gtk-debuginfo-0.6.32-5.13.1
      libavahi-client3-0.6.32-5.13.1
      libavahi-client3-debuginfo-0.6.32-5.13.1
      libavahi-common3-0.6.32-5.13.1
      libavahi-common3-debuginfo-0.6.32-5.13.1
      libavahi-core7-0.6.32-5.13.1
      libavahi-core7-debuginfo-0.6.32-5.13.1
      libavahi-devel-0.6.32-5.13.1
      libavahi-glib-devel-0.6.32-5.13.1
      libavahi-glib1-0.6.32-5.13.1
      libavahi-glib1-debuginfo-0.6.32-5.13.1
      libavahi-gobject-devel-0.6.32-5.13.1
      libavahi-gobject0-0.6.32-5.13.1
      libavahi-gobject0-debuginfo-0.6.32-5.13.1
      libavahi-ui-gtk3-0-0.6.32-5.13.1
      libavahi-ui-gtk3-0-debuginfo-0.6.32-5.13.1
      libavahi-ui0-0.6.32-5.13.1
      libavahi-ui0-debuginfo-0.6.32-5.13.1
      libdns_sd-0.6.32-5.13.1
      libdns_sd-debuginfo-0.6.32-5.13.1
      libhowl0-0.6.32-5.13.1
      libhowl0-debuginfo-0.6.32-5.13.1
      typelib-1_0-Avahi-0_6-0.6.32-5.13.1

   - SUSE Linux Enterprise Server 15-LTSS (noarch):

      avahi-lang-0.6.32-5.13.1

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

      avahi-0.6.32-5.13.1
      avahi-autoipd-0.6.32-5.13.1
      avahi-autoipd-debuginfo-0.6.32-5.13.1
      avahi-compat-howl-devel-0.6.32-5.13.1
      avahi-compat-mDNSResponder-devel-0.6.32-5.13.1
      avahi-debuginfo-0.6.32-5.13.1
      avahi-debugsource-0.6.32-5.13.1
      avahi-glib2-debugsource-0.6.32-5.13.1
      avahi-utils-0.6.32-5.13.1
      avahi-utils-debuginfo-0.6.32-5.13.1
      avahi-utils-gtk-0.6.32-5.13.1
      avahi-utils-gtk-debuginfo-0.6.32-5.13.1
      libavahi-client3-0.6.32-5.13.1
      libavahi-client3-debuginfo-0.6.32-5.13.1
      libavahi-common3-0.6.32-5.13.1
      libavahi-common3-debuginfo-0.6.32-5.13.1
      libavahi-core7-0.6.32-5.13.1
      libavahi-core7-debuginfo-0.6.32-5.13.1
      libavahi-devel-0.6.32-5.13.1
      libavahi-glib-devel-0.6.32-5.13.1
      libavahi-glib1-0.6.32-5.13.1
      libavahi-glib1-debuginfo-0.6.32-5.13.1
      libavahi-gobject-devel-0.6.32-5.13.1
      libavahi-gobject0-0.6.32-5.13.1
      libavahi-gobject0-debuginfo-0.6.32-5.13.1
      libavahi-ui-gtk3-0-0.6.32-5.13.1
      libavahi-ui-gtk3-0-debuginfo-0.6.32-5.13.1
      libavahi-ui0-0.6.32-5.13.1
      libavahi-ui0-debuginfo-0.6.32-5.13.1
      libdns_sd-0.6.32-5.13.1
      libdns_sd-debuginfo-0.6.32-5.13.1
      libhowl0-0.6.32-5.13.1
      libhowl0-debuginfo-0.6.32-5.13.1
      typelib-1_0-Avahi-0_6-0.6.32-5.13.1

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

      avahi-32bit-debuginfo-0.6.32-5.13.1
      libavahi-client3-32bit-0.6.32-5.13.1
      libavahi-client3-32bit-debuginfo-0.6.32-5.13.1
      libavahi-common3-32bit-0.6.32-5.13.1
      libavahi-common3-32bit-debuginfo-0.6.32-5.13.1

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

      avahi-lang-0.6.32-5.13.1

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

      avahi-0.6.32-5.13.1
      avahi-autoipd-0.6.32-5.13.1
      avahi-autoipd-debuginfo-0.6.32-5.13.1
      avahi-compat-howl-devel-0.6.32-5.13.1
      avahi-compat-mDNSResponder-devel-0.6.32-5.13.1
      avahi-debuginfo-0.6.32-5.13.1
      avahi-debugsource-0.6.32-5.13.1
      avahi-glib2-debugsource-0.6.32-5.13.1
      avahi-utils-0.6.32-5.13.1
      avahi-utils-debuginfo-0.6.32-5.13.1
      avahi-utils-gtk-0.6.32-5.13.1
      avahi-utils-gtk-debuginfo-0.6.32-5.13.1
      libavahi-client3-0.6.32-5.13.1
      libavahi-client3-debuginfo-0.6.32-5.13.1
      libavahi-common3-0.6.32-5.13.1
      libavahi-common3-debuginfo-0.6.32-5.13.1
      libavahi-core7-0.6.32-5.13.1
      libavahi-core7-debuginfo-0.6.32-5.13.1
      libavahi-devel-0.6.32-5.13.1
      libavahi-glib-devel-0.6.32-5.13.1
      libavahi-glib1-0.6.32-5.13.1
      libavahi-glib1-debuginfo-0.6.32-5.13.1
      libavahi-gobject-devel-0.6.32-5.13.1
      libavahi-gobject0-0.6.32-5.13.1
      libavahi-gobject0-debuginfo-0.6.32-5.13.1
      libavahi-ui-gtk3-0-0.6.32-5.13.1
      libavahi-ui-gtk3-0-debuginfo-0.6.32-5.13.1
      libavahi-ui0-0.6.32-5.13.1
      libavahi-ui0-debuginfo-0.6.32-5.13.1
      libdns_sd-0.6.32-5.13.1
      libdns_sd-debuginfo-0.6.32-5.13.1
      libhowl0-0.6.32-5.13.1
      libhowl0-debuginfo-0.6.32-5.13.1
      typelib-1_0-Avahi-0_6-0.6.32-5.13.1

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

      avahi-32bit-debuginfo-0.6.32-5.13.1
      libavahi-client3-32bit-0.6.32-5.13.1
      libavahi-client3-32bit-debuginfo-0.6.32-5.13.1
      libavahi-common3-32bit-0.6.32-5.13.1
      libavahi-common3-32bit-debuginfo-0.6.32-5.13.1

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

      avahi-lang-0.6.32-5.13.1


References:

   https://www.suse.com/security/cve/CVE-2021-26720.html
   https://www.suse.com/security/cve/CVE-2021-3468.html
   https://bugzilla.suse.com/1180827
   https://bugzilla.suse.com/1184521