UBUNTU-CVE-2021-3514

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    UBUNTU-CVE-2021-3514

    Published: 28 May 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-3514
    Aliases:
    USN-5231-1

    Summary:

    Details: When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

    References: https://ubuntu.com/security/CVE-2021-3514, https://github.com/389ds/389-ds-base/issues/4711, https://ubuntu.com/security/notices/USN-5231-1, https://www.cve.org/CVERecord?id=CVE-2021-3514

    Affected packages

    Package

    Name: 389-ds-base

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.4.9-1ubuntu0.1~esm1

    Affected versions

    1.3.3.12-1build1
    1.3.3.13-1
    1.3.4.5-2
    1.3.4.8-1
    1.3.4.8-3
    1.3.4.8-3ubuntu1
    1.3.4.8-4
    1.3.4.9-1

    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
    UBUNTU-CVE-2021-3514 | CVE-DB