USN-4173-1

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    USN-4173-1

    Published: 30 Oct 2019Last Modified: 22 Apr 2026

    Summary: freetds vulnerability

    Details: Felix Wilhelm discovered that FreeTDS incorrectly handled certain types after a protocol downgrade. A remote attacker could use this issue to cause FreeTDS to crash, resulting in a denial of service, or possibly execute arbitrary code.

    References: https://ubuntu.com/security/notices/USN-4173-1, https://ubuntu.com/security/CVE-2019-13508

    Affected packages

    Package

    Name: freetds

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.00.82-2ubuntu0.1

    Affected versions

    0.91-6.1build2

    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-4173-1 | CVE-DB