UBUNTU-CVE-2013-6401

    Dashboard / Vulnerabilities / UBUNTU-CVE-2013-6401

    UBUNTU-CVE-2013-6401

    Published: 21 Mar 2014Last Modified: 22 Apr 2026
    Upstream:

    Summary:

    Details: Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document.

    Affected packages

    Package

    Name: jansson

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5-2ubuntu0.1

    Affected versions

    2.4-1

    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