USN-6569-1

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    USN-6569-1

    Published: 8 Jan 2024Last Modified: 2 Oct 2026

    Summary: libclamunrar vulnerabilities

    Details: it was discovered that libclamunrar incorrectly handled directories when extracting RAR archives. A remote attacker could possibly use this issue to overwrite arbitrary files and execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2022-30333) It was discovered that libclamunrar incorrectly validated certain structures when extracting RAR archives. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2023-40477)

    References: https://ubuntu.com/security/notices/USN-6569-1, https://ubuntu.com/security/CVE-2022-30333, https://ubuntu.com/security/CVE-2023-40477

    Affected packages

    Package

    Name: libclamunrar

    Purl: pkg:deb/ubuntu/libclamunrar?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.103.11-0ubuntu0.20.04.1

    Affected versions

    0.101.2-1
    0.101.2-1build1

    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-6569-1 | CVE-DB