SUSE-SU-2022:3797-1

    Dashboard / Vulnerabilities / SUSE-SU-2022:3797-1

    SUSE-SU-2022:3797-1

    Published: 27 Oct 2022Last Modified: 4 Feb 2026

    Summary: Security update for libtasn1

    Details: This update for libtasn1 fixes the following issues: Security issue fixed: - CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#1105435). - CVE-2017-6891: Added safety check to fix a stack overflow issue (bsc#1040621). - CVE-2021-46848: Fixed off-by-one array size check that affects asn1_encode_simple_der (bsc#1204690)

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20223797-1/, https://bugzilla.suse.com/1040621, https://bugzilla.suse.com/1105435, https://bugzilla.suse.com/1204690, https://www.suse.com/security/cve/CVE-2017-6891, https://www.suse.com/security/cve/CVE-2018-1000654, https://www.suse.com/security/cve/CVE-2021-46848

    Affected packages

    Package

    Name: libtasn1

    Purl: pkg:rpm/suse/libtasn1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.7-13.7.1

    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