USN-4760-1

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    USN-4760-1

    Published: 8 Mar 2021Last Modified: 22 Apr 2026

    Summary: libzstd vulnerabilities

    Details: It was discovered that libzstd incorrectly handled file permissions. A local attacker could possibly use this issue to access certain files, contrary to expectations.

    References: https://ubuntu.com/security/notices/USN-4760-1, https://ubuntu.com/security/CVE-2021-24031, https://ubuntu.com/security/CVE-2021-24032

    Affected packages

    Package

    Name: libzstd

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2ubuntu1.2?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.3+dfsg-2ubuntu1.2

    Affected versions

    1.3.1+dfsg-1
    1.3.2+dfsg-1
    1.3.2+dfsg2-1
    1.3.3+dfsg-1
    1.3.3+dfsg-1ubuntu1
    1.3.3+dfsg-2ubuntu1
    1.3.3+dfsg-2ubuntu1.1

    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
    USN-4760-1 | CVE-DB