SUSE-SU-2021:1440-1: important: Security update for ldb, samba

Thu Apr 29 16:19:00 UTC 2021

   SUSE Security Update: Security update for ldb, samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1440-1
Rating:             important
References:         #1182830 #1183572 #1183574 #1184677 #14571 

Cross-References:   CVE-2020-27840 CVE-2021-20254 CVE-2021-20277

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-2021-20254 (SUSE): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
                    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

Affected Products:
                    SUSE Enterprise Storage 7
______________________________________________________________________________

   An update that solves three vulnerabilities and has two
   fixes is now available.

Description:

   This update for ldb, samba fixes the following issues:

   - ldb was updated to 2.2.1
      - CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold
        (bsc#1183574).
      - CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids()
        (bsc#1184677).
      - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via
        bad DNs (bsc#1183572).

   - samba was updated to 4.13.6
      - CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold
        (bsc#1183574).
      - CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids()
        (bsc#1184677).
      - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via
        bad DNs (bsc#1183572).
      - Spec file fixes around systemd and requires; (bsc#1182830);

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 Enterprise Storage 7:

      zypper in -t patch SUSE-Storage-7-2021-1440=1

Package List:

   - SUSE Enterprise Storage 7 (aarch64 x86_64):

      ctdb-4.13.6+git.211.555d60b24ba-3.9.1
      ctdb-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      ldb-debugsource-2.2.1-4.3.1
      libdcerpc-binding0-4.13.6+git.211.555d60b24ba-3.9.1
      libdcerpc-binding0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libdcerpc0-4.13.6+git.211.555d60b24ba-3.9.1
      libdcerpc0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libldb2-2.2.1-4.3.1
      libldb2-debuginfo-2.2.1-4.3.1
      libndr-krb5pac0-4.13.6+git.211.555d60b24ba-3.9.1
      libndr-krb5pac0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libndr-nbt0-4.13.6+git.211.555d60b24ba-3.9.1
      libndr-nbt0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libndr-standard0-4.13.6+git.211.555d60b24ba-3.9.1
      libndr-standard0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libndr1-4.13.6+git.211.555d60b24ba-3.9.1
      libndr1-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libnetapi0-4.13.6+git.211.555d60b24ba-3.9.1
      libnetapi0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-credentials0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-credentials0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-errors0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-errors0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-hostconfig0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-hostconfig0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-passdb0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-passdb0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-util0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamba-util0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsamdb0-4.13.6+git.211.555d60b24ba-3.9.1
      libsamdb0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbclient0-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbclient0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbconf0-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbconf0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbldap2-4.13.6+git.211.555d60b24ba-3.9.1
      libsmbldap2-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libtevent-util0-4.13.6+git.211.555d60b24ba-3.9.1
      libtevent-util0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      libwbclient0-4.13.6+git.211.555d60b24ba-3.9.1
      libwbclient0-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      python3-ldb-2.2.1-4.3.1
      python3-ldb-debuginfo-2.2.1-4.3.1
      samba-4.13.6+git.211.555d60b24ba-3.9.1
      samba-ceph-4.13.6+git.211.555d60b24ba-3.9.1
      samba-ceph-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      samba-client-4.13.6+git.211.555d60b24ba-3.9.1
      samba-client-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      samba-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      samba-debugsource-4.13.6+git.211.555d60b24ba-3.9.1
      samba-libs-4.13.6+git.211.555d60b24ba-3.9.1
      samba-libs-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      samba-libs-python3-4.13.6+git.211.555d60b24ba-3.9.1
      samba-libs-python3-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1
      samba-winbind-4.13.6+git.211.555d60b24ba-3.9.1
      samba-winbind-debuginfo-4.13.6+git.211.555d60b24ba-3.9.1

References:

   https://www.suse.com/security/cve/CVE-2020-27840.html
   https://www.suse.com/security/cve/CVE-2021-20254.html
   https://www.suse.com/security/cve/CVE-2021-20277.html
   https://bugzilla.suse.com/1182830
   https://bugzilla.suse.com/1183572
   https://bugzilla.suse.com/1183574
   https://bugzilla.suse.com/1184677
   https://bugzilla.suse.com/14571