CVE-2023-43114

    Dashboard / Vulnerabilities / CVE-2023-43114

    CVE-2023-43114

    Published: 18 Sept 2023Last Modified: 12 Aug 2026

    Summary:

    Details: An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checks.

    References: https://codereview.qt-project.org/c/qt/qtbase/+/503026, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43114.json, https://nvd.nist.gov/vuln/detail/CVE-2023-43114

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -a3229832677a474040fae017a35929f6f110336e

    Affected versions

    v5.15.15-lts-lgpl
    v5.15.14-lts-lgpl
    v5.15.13-lts-lgpl
    v5.15.12-lts-lgpl
    v5.15.11-lts-lgpl
    v5.15.10-lts-lgpl
    v5.15.9-lts-lgpl
    v5.15.8-lts-lgpl
    v5.15.7-lts-lgpl
    v5.15.6-lts-lgpl
    v5.15.5-lts-lgpl
    v5.15.4-lts-lgpl
    v5.15.3-lts-lgpl
    v5.15.0-beta4
    v5.15.0-beta3
    v5.15.0-beta2
    v5.15.0-beta1
    v5.15.0-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
    CVE-2023-43114 | CVE-DB