A bind security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0668-1: important: Security update for bind

openSUSE Security Update: Security update for bind
______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:0668-1
Rating: important
References: #1183453 #1185345
Cross-References: CVE-2021-25214 CVE-2021-25215
CVSS scores:
CVE-2021-25214 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-25215 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Leap 15.2
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for bind fixes the following issues:

- CVE-2021-25214: Fixed a broken inbound incremental zone update (IXFR)
which could have caused named to terminate unexpectedly (bsc#1185345).
- CVE-2021-25215: Fixed an assertion check which could have failed while
answering queries for DNAME records that required the DNAME to be
processed to resolve itself (bsc#1185345).
- make /usr/bin/delv in bind-tools position independent (bsc#1183453).

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

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-2021-668=1


Package List:

- openSUSE Leap 15.2 (i586 x86_64):

bind-9.16.6-lp152.14.19.1
bind-chrootenv-9.16.6-lp152.14.19.1
bind-debuginfo-9.16.6-lp152.14.19.1
bind-debugsource-9.16.6-lp152.14.19.1
bind-devel-9.16.6-lp152.14.19.1
bind-utils-9.16.6-lp152.14.19.1
bind-utils-debuginfo-9.16.6-lp152.14.19.1
libbind9-1600-9.16.6-lp152.14.19.1
libbind9-1600-debuginfo-9.16.6-lp152.14.19.1
libdns1605-9.16.6-lp152.14.19.1
libdns1605-debuginfo-9.16.6-lp152.14.19.1
libirs-devel-9.16.6-lp152.14.19.1
libirs1601-9.16.6-lp152.14.19.1
libirs1601-debuginfo-9.16.6-lp152.14.19.1
libisc1606-9.16.6-lp152.14.19.1
libisc1606-debuginfo-9.16.6-lp152.14.19.1
libisccc1600-9.16.6-lp152.14.19.1
libisccc1600-debuginfo-9.16.6-lp152.14.19.1
libisccfg1600-9.16.6-lp152.14.19.1
libisccfg1600-debuginfo-9.16.6-lp152.14.19.1
libns1604-9.16.6-lp152.14.19.1
libns1604-debuginfo-9.16.6-lp152.14.19.1

- openSUSE Leap 15.2 (noarch):

bind-doc-9.16.6-lp152.14.19.1
python3-bind-9.16.6-lp152.14.19.1

- openSUSE Leap 15.2 (x86_64):

bind-devel-32bit-9.16.6-lp152.14.19.1
libbind9-1600-32bit-9.16.6-lp152.14.19.1
libbind9-1600-32bit-debuginfo-9.16.6-lp152.14.19.1
libdns1605-32bit-9.16.6-lp152.14.19.1
libdns1605-32bit-debuginfo-9.16.6-lp152.14.19.1
libirs1601-32bit-9.16.6-lp152.14.19.1
libirs1601-32bit-debuginfo-9.16.6-lp152.14.19.1
libisc1606-32bit-9.16.6-lp152.14.19.1
libisc1606-32bit-debuginfo-9.16.6-lp152.14.19.1
libisccc1600-32bit-9.16.6-lp152.14.19.1
libisccc1600-32bit-debuginfo-9.16.6-lp152.14.19.1
libisccfg1600-32bit-9.16.6-lp152.14.19.1
libisccfg1600-32bit-debuginfo-9.16.6-lp152.14.19.1
libns1604-32bit-9.16.6-lp152.14.19.1
libns1604-32bit-debuginfo-9.16.6-lp152.14.19.1

References:

  https://www.suse.com/security/cve/CVE-2021-25214.html
  https://www.suse.com/security/cve/CVE-2021-25215.html
  https://bugzilla.suse.com/1183453
  https://bugzilla.suse.com/1185345