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    CVE-2016-7947

    Multiple integer overflows in X.org libXrandr before 1.5.1 allow remote X servers to trigger out-of-bounds write operations via a crafted response.

    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
    Libxrandr

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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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/93365
    http://www.securitytracker.com/id/1036945
    https://cgit.freedesktop.org/xorg/lib/libXrandr/commit/?id=a0df3e1c7728205e5c7650b2e6dce684139254a6
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74FFOHWYIKQZTJLRJWDMJ4W3WYBELUUG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7662OZWCSTLRPKS6R3E4Y4M26BSVAAM/
    https://lists.x.org/archives/xorg-announce/2016-October/002720.html
    https://security.gentoo.org/glsa/201704-03
    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/93365
    http://www.securitytracker.com/id/1036945
    https://cgit.freedesktop.org/xorg/lib/libXrandr/commit/?id=a0df3e1c7728205e5c7650b2e6dce684139254a6
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74FFOHWYIKQZTJLRJWDMJ4W3WYBELUUG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7662OZWCSTLRPKS6R3E4Y4M26BSVAAM/
    https://lists.x.org/archives/xorg-announce/2016-October/002720.html
    https://security.gentoo.org/glsa/201704-03

    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