CVE-2021-3481

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    CVE-2021-3481

    Published: 22 Aug 2022Last Modified: 9 Jul 2026

    Summary:

    Details: A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.

    References: https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html, https://access.redhat.com/security/cve/CVE-2021-3481, https://codereview.qt-project.org/c/qt/qtsvg/+/337646, https://bugzilla.redhat.com/show_bug.cgi?id=1931444, https://bugreports.qt.io/browse/QTBUG-91507

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- dd11f01de7416b650b58c13e18146533d764477c
    Fixed -None

    Affected versions

    5.15.1

    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-2021-3481 | CVE-DB