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openSUSE Leap 15.2 Advisory: 2021:0694-1 Moderate Avahi DoS

opensuse
Calendar Grey May 9, 2021
Dist Opensuse Esm H88
Resolution for avahi security vulnerability in openSUSE. An update has been released addressing the moderate severity flaw CVE-2021-3468.
An update that fixes one vulnerability 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).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Topics%20covered

Topics Covered

security advisory moderate update DoS patch infinite loop avahi patch instruction openSUSE

Patch

Patch Instructions:

To install this openSUSE 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:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-694=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

avahi-0.7-lp152.3.9.1

avahi-autoipd-0.7-lp152.3.9.1

avahi-autoipd-debuginfo-0.7-lp152.3.9.1

avahi-compat-howl-devel-0.7-lp152.3.9.1

avahi-compat-mDNSResponder-devel-0.7-lp152.3.9.1

avahi-debuginfo-0.7-lp152.3.9.1

avahi-debugsource-0.7-lp152.3.9.1

avahi-glib2-debugsource-0.7-lp152.3.9.1

avahi-utils-0.7-lp152.3.9.1

avahi-utils-debuginfo-0.7-lp152.3.9.1

avahi-utils-gtk-0.7-lp152.3.9.1

avahi-utils-gtk-debuginfo-0.7-lp152.3.9.1

libavahi-client3-0.7-lp152.3.9.1

libavahi-client3-debuginfo-0.7-lp152.3.9.1

libavahi-common3-0.7-lp152.3.9.1

libavahi-common3-debuginfo-0.7-lp152.3.9.1

libavahi-core7-0.7-lp152.3.9.1

libavahi-core7-debuginfo-0.7-lp152.3.9.1

libavahi-devel-0.7-lp152.3.9.1

libavahi-glib-devel-0.7-lp152.3.9.1

libavahi-glib1-0.7-lp152.3.9.1

libavahi-glib1-debuginfo-0.7-lp152.3.9.1

libavahi-gobject-devel-0.7-lp152.3.9.1

libavahi-gobject0-0.7-lp152.3.9.1

libavahi-gobject0-debuginfo-0.7-lp152.3.9.1

libavahi-ui-gtk3-0-0.7-lp152.3.9.1

libavahi-ui-gtk3-0-debuginfo-0.7-lp152.3.9.1

libav...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2021-3468.html

https://bugzilla.suse.com/1184521

Announcement ID: openSUSE-SU-2021:0694-1
Rating: moderate
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory moderate update DoS patch infinite loop avahi patch instruction openSUSE

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