SUSE-SU-2021:1440-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:1440-1

    SUSE-SU-2021:1440-1

    Published: 29 Apr 2021Last Modified: 4 Feb 2026

    Summary: Security update for ldb, samba

    Details: 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);

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20211440-1/, 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, https://www.suse.com/security/cve/CVE-2020-27840, https://www.suse.com/security/cve/CVE-2021-20254, https://www.suse.com/security/cve/CVE-2021-20277

    Affected packages

    Package

    Name: ldb

    Purl: pkg:rpm/suse/ldb&distro=SUSE%20Enterprise%20Storage%207

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.1-4.3.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2021:1440-1 | CVE-DB