Security update for ldns

SUSE Security Update: Security update for ldns
Announcement ID: SUSE-SU-2020:0801-1
Rating: moderate
References: #1068709 #1068711
Cross-References:CVE-2017-1000231 CVE-2017-1000232
Affected Products:
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
  • SUSE Linux Enterprise Module for Development Tools 15-SP1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1

An update that fixes two vulnerabilities is now available.

Description:

This update for ldns fixes the following issues:

  • CVE-2017-1000231: Fixed a buffer overflow during token parsing (bsc#1068711).
  • CVE-2017-1000232: Fixed a double-free vulnerability in str2host.c (bsc#1068709).

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 Module for Open Buildservice Development Tools 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-801=1
  • SUSE Linux Enterprise Module for Development Tools 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-801=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-801=1

Package List:

  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):
    • ldns-1.7.0-4.3.1
    • ldns-debuginfo-1.7.0-4.3.1
    • ldns-debugsource-1.7.0-4.3.1
    • python3-ldns-1.7.0-4.3.1
    • python3-ldns-debuginfo-1.7.0-4.3.1
  • SUSE Linux Enterprise Module for Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):
    • ldns-debuginfo-1.7.0-4.3.1
    • ldns-debugsource-1.7.0-4.3.1
    • perl-DNS-LDNS-1.7.0-4.3.1
    • perl-DNS-LDNS-debuginfo-1.7.0-4.3.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):
    • ldns-debuginfo-1.7.0-4.3.1
    • ldns-debugsource-1.7.0-4.3.1
    • ldns-devel-1.7.0-4.3.1
    • libldns2-1.7.0-4.3.1
    • libldns2-debuginfo-1.7.0-4.3.1

References: