CVE-2018-19870

    Dashboard / Vulnerabilities / CVE-2018-19870

    CVE-2018-19870

    Published: 26 Dec 2018Last Modified: 8 Jul 2026

    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://lists.debian.org/debian-lts-announce/2019/05/msg00014.html, https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html, https://usn.ubuntu.com/4003-1/, http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html, https://access.redhat.com/errata/RHSA-2019:2135, https://access.redhat.com/errata/RHSA-2019:3390, https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/, https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html, https://www.debian.org/security/2019/dsa-4374, https://codereview.qt-project.org/#/c/235998/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1deea3debce6bfd0fd45545b3a8e1de80380a9a5

    Affected versions

    v5.11.0-beta4
    v5.11.0-beta3
    v5.11.0-beta2
    v5.11.0-beta1
    v5.11.0-alpha1

    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