ALSA-2026:65993

    Dashboard / Vulnerabilities / ALSA-2026:65993

    ALSA-2026:65993

    Published: 9 Sept 2026Last Modified: 10 Sept 2026
    Aliases:
    CVE-2026-9499

    Summary: Important: qt5-qtbase security update

    Details: Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt. Security Fix(es): * qt: Qt: Denial of Service via out-of-bounds read in text codec handling (CVE-2026-9499) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    References: https://access.redhat.com/errata/RHSA-2026:65993, https://access.redhat.com/security/cve/CVE-2026-9499, https://bugzilla.redhat.com/2503641, https://errata.almalinux.org/9/ALSA-2026-65993.html

    Affected packages

    Package

    Name: qt5-qtbase

    Purl: pkg:rpm/almalinux/qt5-qtbase

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.15.9-11.el9_8.1

    Affected versions

    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
    ALSA-2026:65993 | CVE-DB