openSUSE Security Update: Security update for ldns
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2022:0675-1
Rating:             moderate
References:         #1195057 #1195058 
Cross-References:   CVE-2020-19860 CVE-2020-19861
CVSS scores:
                    CVE-2020-19860 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
                    CVE-2020-19860 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
                    CVE-2020-19861 (SUSE): 5.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected Products:
                    openSUSE Leap 15.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for ldns fixes the following issues:

   - CVE-2020-19860: Fixed heap-based out of bounds read when verifying a
     zone file (bsc#1195057).
   - CVE-2020-19861: Fixed heap-based out of bounds read in
     ldns_nsec3_salt_data() (bsc#1195058).


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 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-675=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-675=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      ldns-1.7.0-4.6.1
      ldns-debuginfo-1.7.0-4.6.1
      ldns-debugsource-1.7.0-4.6.1
      ldns-devel-1.7.0-4.6.1
      libldns2-1.7.0-4.6.1
      libldns2-debuginfo-1.7.0-4.6.1
      perl-DNS-LDNS-1.7.0-4.6.1
      perl-DNS-LDNS-debuginfo-1.7.0-4.6.1
      python3-ldns-1.7.0-4.6.1
      python3-ldns-debuginfo-1.7.0-4.6.1

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      ldns-1.7.0-4.6.1
      ldns-debuginfo-1.7.0-4.6.1
      ldns-debugsource-1.7.0-4.6.1
      ldns-devel-1.7.0-4.6.1
      libldns2-1.7.0-4.6.1
      libldns2-debuginfo-1.7.0-4.6.1
      perl-DNS-LDNS-1.7.0-4.6.1
      perl-DNS-LDNS-debuginfo-1.7.0-4.6.1
      python3-ldns-1.7.0-4.6.1
      python3-ldns-debuginfo-1.7.0-4.6.1


References:

   https://www.suse.com/security/cve/CVE-2020-19860.html
   https://www.suse.com/security/cve/CVE-2020-19861.html
   https://bugzilla.suse.com/1195057
   https://bugzilla.suse.com/1195058