USN-7713-1

    Dashboard / Vulnerabilities / USN-7713-1

    USN-7713-1

    Published: 24 Aug 2025Last Modified: 22 Apr 2026

    Summary: openldap vulnerabilities

    Details: It was discovered that OpenLDAP incorrectly handled X.509 DN parsing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2020-36229, CVE-2020-36230) Pasi Saarinen discovered that OpenLDAP incorrectly handled certain short timestamps. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2021-27212)

    References: https://ubuntu.com/security/notices/USN-7713-1, https://ubuntu.com/security/CVE-2020-36229, https://ubuntu.com/security/CVE-2020-36230, https://ubuntu.com/security/CVE-2021-27212

    Affected packages

    Package

    Name: openldap

    Purl: pkg:deb/ubuntu/[email protected]+nmu2ubuntu8.5+esm8?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.31-1+nmu2ubuntu8.5+esm8

    Affected versions

    2.4.31-1+nmu2ubuntu3
    2.4.31-1+nmu2ubuntu4
    2.4.31-1+nmu2ubuntu5
    2.4.31-1+nmu2ubuntu8
    2.4.31-1+nmu2ubuntu8.1
    2.4.31-1+nmu2ubuntu8.2
    2.4.31-1+nmu2ubuntu8.3
    2.4.31-1+nmu2ubuntu8.4
    2.4.31-1+nmu2ubuntu8.5
    2.4.31-1+nmu2ubuntu8.5+esm1
    2.4.31-1+nmu2ubuntu8.5+esm2
    2.4.31-1+nmu2ubuntu8.5+esm3
    2.4.31-1+nmu2ubuntu8.5+esm4
    2.4.31-1+nmu2ubuntu8.5+esm5
    2.4.31-1+nmu2ubuntu8.5+esm6
    2.4.31-1+nmu2ubuntu8.5+esm7

    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
    USN-7713-1 | CVE-DB