UBUNTU-CVE-2019-15680

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    UBUNTU-CVE-2019-15680

    Published: 29 Oct 2019Last Modified: 20 May 2026
    Upstream:
    CVE-2019-15680
    Aliases:
    USN-4407-1

    Summary:

    Details: TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.

    References: https://ubuntu.com/security/CVE-2019-15680, https://www.openwall.com/lists/oss-security/2018/12/10/5, https://ubuntu.com/security/notices/USN-4407-1, https://www.cve.org/CVERecord?id=CVE-2019-15680

    Affected packages

    Package

    Name: tightvnc

    Purl: pkg:deb/ubuntu/tightvnc?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.9-6.5+deb8u1build0.14.04.1~esm1

    Affected versions

    1.3.9-6.4
    1.3.9-6.4ubuntu1

    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