Security update for ldb

Announcement ID: SUSE-SU-2021:0945-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-27840 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-27840 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-20277 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  • CVE-2021-20277 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves two vulnerabilities can now be installed.

Description:

This update for ldb fixes the following issues:

  • CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs (bsc#1183572).
  • CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold (bsc#1183574).

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-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-945=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • ldb-tools-debuginfo-2.0.12-3.6.1
    • libldb-devel-2.0.12-3.6.1
    • python3-ldb-devel-2.0.12-3.6.1
    • libldb2-2.0.12-3.6.1
    • libldb2-debuginfo-2.0.12-3.6.1
    • ldb-debugsource-2.0.12-3.6.1
    • python3-ldb-debuginfo-2.0.12-3.6.1
    • python3-ldb-2.0.12-3.6.1
    • ldb-tools-2.0.12-3.6.1
  • Basesystem Module 15-SP2 (x86_64)
    • libldb2-32bit-debuginfo-2.0.12-3.6.1
    • libldb2-32bit-2.0.12-3.6.1

References: