UBUNTU-CVE-2018-19870

    Dashboard / Vulnerabilities / UBUNTU-CVE-2018-19870

    UBUNTU-CVE-2018-19870

    Published: 26 Dec 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-19870
    Aliases:
    USN-4003-1

    Summary:

    Details: An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.

    References: https://ubuntu.com/security/CVE-2018-19870, https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/, https://codereview.qt-project.org/#/c/235998/, https://ubuntu.com/security/notices/USN-4003-1, https://www.cve.org/CVERecord?id=CVE-2018-19870

    Affected packages

    Package

    Name: qtbase-opensource-src

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-16ubuntu7.6?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.5.1+dfsg-16ubuntu7.6

    Affected versions

    5.4.2+dfsg-2ubuntu9

    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