Security update for ldns

Announcement ID: SUSE-SU-2020:0801-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2017-1000231 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2017-1000231 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2017-1000232 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2017-1000232 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP1
  • Development Tools Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves two vulnerabilities can now be installed.

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 update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-801=1
  • Development Tools Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-801=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • libldns2-1.7.0-4.3.1
    • ldns-debuginfo-1.7.0-4.3.1
    • libldns2-debuginfo-1.7.0-4.3.1
    • ldns-devel-1.7.0-4.3.1
    • ldns-debugsource-1.7.0-4.3.1
  • Development Tools Module 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-debuginfo-1.7.0-4.3.1
    • perl-DNS-LDNS-1.7.0-4.3.1

References: