SUSE-SU-2022:3500-1: important: Security update for bind

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for bind
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3500-1
Rating:             important
References:         #1203614 #1203619 
Cross-References:   CVE-2022-2795 CVE-2022-38177
CVSS scores:
                    CVE-2022-2795 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2795 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-38177 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-38177 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    SUSE Linux Enterprise Server 12-SP3-BCL
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for bind fixes the following issues:

     - CVE-2022-2795: Fixed potential performance degredation due to missing
       database lookup limits when processing large delegations (bsc#1203614).
     - CVE-2022-38177: Fixed a memory leak that could be externally triggered
       in the DNSSEC verification code for the ECDSA algorithm (bsc#1203619).


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 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-3500=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-3500=1



Package List:

   - SUSE Linux Enterprise Server 12-SP3-BCL (noarch):

      bind-doc-9.9.9P1-63.37.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      bind-9.9.9P1-63.37.1
      bind-chrootenv-9.9.9P1-63.37.1
      bind-debuginfo-9.9.9P1-63.37.1
      bind-debugsource-9.9.9P1-63.37.1
      bind-libs-32bit-9.9.9P1-63.37.1
      bind-libs-9.9.9P1-63.37.1
      bind-libs-debuginfo-32bit-9.9.9P1-63.37.1
      bind-libs-debuginfo-9.9.9P1-63.37.1
      bind-utils-9.9.9P1-63.37.1
      bind-utils-debuginfo-9.9.9P1-63.37.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      bind-9.9.9P1-63.37.1
      bind-chrootenv-9.9.9P1-63.37.1
      bind-debuginfo-9.9.9P1-63.37.1
      bind-debugsource-9.9.9P1-63.37.1
      bind-libs-32bit-9.9.9P1-63.37.1
      bind-libs-9.9.9P1-63.37.1
      bind-libs-debuginfo-32bit-9.9.9P1-63.37.1
      bind-libs-debuginfo-9.9.9P1-63.37.1
      bind-utils-9.9.9P1-63.37.1
      bind-utils-debuginfo-9.9.9P1-63.37.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      bind-doc-9.9.9P1-63.37.1


References:

   https://www.suse.com/security/cve/CVE-2022-2795.html
   https://www.suse.com/security/cve/CVE-2022-38177.html
   https://bugzilla.suse.com/1203614
   https://bugzilla.suse.com/1203619