SUSE-SU-2021:2004-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:2004-1

    SUSE-SU-2021:2004-1

    Published: 17 Jun 2021Last Modified: 4 Feb 2026

    Summary: Security update for apache2

    Details: This update for apache2 fixes the following issues: - CVE-2021-30641: Fixed MergeSlashes regression (bsc#1187174) - CVE-2021-31618: Fixed NULL pointer dereference on specially crafted HTTP/2 request (bsc#1186924) - CVE-2020-35452: Fixed Single zero byte stack overflow in mod_auth_digest (bsc#1186922) - CVE-2021-26690: Fixed mod_session NULL pointer dereference in parser (bsc#1186923) - CVE-2021-26691: Fixed Heap overflow in mod_session (bsc#1187017) - Fixed potential content spoofing with default error pages (bsc#1182703) - Fixed for an issue when 'gensslcert' does not set CA:True. (bsc#1180530)

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20212004-1/, https://bugzilla.suse.com/1145740, https://bugzilla.suse.com/1180530, https://bugzilla.suse.com/1182703, https://bugzilla.suse.com/1186922, https://bugzilla.suse.com/1186923, https://bugzilla.suse.com/1186924, https://bugzilla.suse.com/1187017, https://bugzilla.suse.com/1187174, https://www.suse.com/security/cve/CVE-2019-10092, https://www.suse.com/security/cve/CVE-2020-35452, https://www.suse.com/security/cve/CVE-2021-26690, https://www.suse.com/security/cve/CVE-2021-26691, https://www.suse.com/security/cve/CVE-2021-30641, https://www.suse.com/security/cve/CVE-2021-31618

    Affected packages

    Package

    Name: apache2

    Purl: pkg:rpm/suse/apache2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.33-3.50.1

    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-2021:2004-1 | CVE-DB