DEBIAN-CVE-2013-0176

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    DEBIAN-CVE-2013-0176

    Published: 5 Feb 2013Last Modified: 1 Sept 2026
    Upstream:
    CVE-2013-0176

    Summary:

    Details: The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

    References: https://security-tracker.debian.org/tracker/CVE-2013-0176

    Affected packages

    Package

    Name: libssh

    Purl: pkg:deb/debian/libssh?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.5.4-1

    Affected versions

    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