SUSE-SU-2021:3187-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:3187-1

    SUSE-SU-2021:3187-1

    Published: 22 Sept 2021Last Modified: 4 Feb 2026

    Summary: Security update for samba

    Details: This update for samba fixes the following issues: - 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) - Fix dependency problem upgrading from libndr0 to libndr1 (bsc#1189875) - Fix dependency problem upgrading from libsmbldap0 to libsmbldap2 (bsc#1189875)

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20213187-1/, https://bugzilla.suse.com/1182830, https://bugzilla.suse.com/1183572, https://bugzilla.suse.com/1183574, https://bugzilla.suse.com/1184677, https://bugzilla.suse.com/1189875, 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: samba

    Purl: pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.13.6+git.211.555d60b24ba-3.7.1

    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-2021:3187-1 | CVE-DB