A bind security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:3773-1: important: Security update for bind

openSUSE Security Update: Security update for bind
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Announcement ID: openSUSE-SU-2021:3773-1
Rating: important
References: #1192146
Cross-References: CVE-2021-25219
CVSS scores:
CVE-2021-25219 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVE-2021-25219 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:
openSUSE Leap 15.3
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for bind fixes the following issues:

- CVE-2021-25219: Fixed lame cache that could have been abused to severely
degrade resolver performance (bsc#1192146).

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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-3773=1


Package List:

- openSUSE Leap 15.3 (x86_64):

bind-devel-32bit-9.16.6-12.57.1
libbind9-1600-32bit-9.16.6-12.57.1
libbind9-1600-32bit-debuginfo-9.16.6-12.57.1
libdns1605-32bit-9.16.6-12.57.1
libdns1605-32bit-debuginfo-9.16.6-12.57.1
libirs1601-32bit-9.16.6-12.57.1
libirs1601-32bit-debuginfo-9.16.6-12.57.1
libisc1606-32bit-9.16.6-12.57.1
libisc1606-32bit-debuginfo-9.16.6-12.57.1
libisccc1600-32bit-9.16.6-12.57.1
libisccc1600-32bit-debuginfo-9.16.6-12.57.1
libisccfg1600-32bit-9.16.6-12.57.1
libisccfg1600-32bit-debuginfo-9.16.6-12.57.1
libns1604-32bit-9.16.6-12.57.1
libns1604-32bit-debuginfo-9.16.6-12.57.1

References:

  https://www.suse.com/security/cve/CVE-2021-25219.html
  https://bugzilla.suse.com/1192146