SUSE-SU-2021:1845-1: important: Security update for avahi
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Thu Jun 3 19:18:13 UTC 2021
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
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