UBUNTU-CVE-2023-33285

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    UBUNTU-CVE-2023-33285

    Published: 22 May 2023Last Modified: 20 May 2026
    Upstream:
    CVE-2023-33285
    Aliases:
    USN-7780-1

    Summary:

    Details: An issue was discovered in Qt 5.x before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. QDnsLookup has a buffer over-read via a crafted reply from a DNS server.

    References: https://ubuntu.com/security/CVE-2023-33285, https://codereview.qt-project.org/c/qt/qtbase/+/477644, https://www.cve.org/CVERecord?id=CVE-2023-33285, https://ubuntu.com/security/notices/USN-7780-1

    Affected packages

    Package

    Name: qtbase-opensource-src

    Purl: pkg:deb/ubuntu/qtbase-opensource-src?arch=source&distro=esm-infra%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.5.1+dfsg-16ubuntu7.7+esm1

    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-2023-33285 | CVE-DB