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    CVE-2021-3481

    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.

    Published:Feb 22, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 22, 2022
    EPSS Score:0.00043
    CVSS Score:7.1

    Affected Products

    Vendor
    Qt
    Product
    Qt
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://bugreports.qt.io/browse/QTBUG-91507https://bugreports.qt.io/browse/QTBUG-91507

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    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