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    CVE-2016-7942

    The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.

    Published:Sep 25, 2016
    Last Modified:Apr 12, 2025
    EPS:Dec 13, 2016
    EPSS Score:0.03155
    CVSS Score:9.8

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    X.org
    Product
    Libx11

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2024-6293 (CVSS 8.8) — Use after free in Dawn in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to potentially explo…
    CVE-2024-6292 (CVSS 8.8) — Use after free in Dawn in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to potentially explo…
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    References

    http://www.openwall.com/lists/oss-security/2016/10/04/2
    http://www.openwall.com/lists/oss-security/2016/10/04/4
    http://www.securityfocus.com/bid/93363
    http://www.securitytracker.com/id/1036945
    https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8ea762f94f4c942d898fdeb590a1630c83235c17
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/
    https://lists.x.org/archives/xorg-announce/2016-October/002720.html
    https://security.gentoo.org/glsa/201704-03
    https://usn.ubuntu.com/3758-1/
    https://usn.ubuntu.com/3758-2/
    http://www.openwall.com/lists/oss-security/2016/10/04/2
    http://www.openwall.com/lists/oss-security/2016/10/04/4
    http://www.securityfocus.com/bid/93363
    http://www.securitytracker.com/id/1036945
    https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8ea762f94f4c942d898fdeb590a1630c83235c17
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/
    https://lists.x.org/archives/xorg-announce/2016-October/002720.html
    https://security.gentoo.org/glsa/201704-03
    https://usn.ubuntu.com/3758-1/
    https://usn.ubuntu.com/3758-2/

    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