UBUNTU-CVE-2021-38593

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    UBUNTU-CVE-2021-38593

    Published: 12 Aug 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-38593
    Aliases:
    USN-5081-1

    Summary:

    Details: Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).

    References: https://ubuntu.com/security/CVE-2021-38593, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566, https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml, https://ubuntu.com/security/notices/USN-5081-1, https://www.cve.org/CVERecord?id=CVE-2021-38593

    Affected packages

    Package

    Name: qtbase-opensource-src-gles

    Purl: pkg:deb/ubuntu/qtbase-opensource-src-gles?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    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
    UBUNTU-CVE-2021-38593 | CVE-DB