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