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    CVE-2007-4730

    Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.

    Published:Sep 9, 2007
    Last Modified:Apr 23, 2026
    EPS:Sep 11, 2007
    EPSS Score:0.00093
    CVSS Score:4.3

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    X.org
    Product
    Xorg-server

    Exploits

    No exploit reference

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    References

    http://bugs.freedesktop.org/show_bug.cgi?id=7447
    http://bugs.gentoo.org/show_bug.cgi?id=191964
    http://lists.freedesktop.org/archives/xorg-announce/2007-September/000378.html
    http://osvdb.org/37726
    http://secunia.com/advisories/26743
    http://secunia.com/advisories/26755
    http://secunia.com/advisories/26763
    http://secunia.com/advisories/26823
    http://secunia.com/advisories/26859
    http://secunia.com/advisories/26897
    http://secunia.com/advisories/27147
    http://secunia.com/advisories/27179
    http://secunia.com/advisories/27228
    http://secunia.com/advisories/30161
    http://security.gentoo.org/glsa/glsa-200710-16.xml
    http://support.avaya.com/elmodocs2/security/ASA-2007-394.htm
    http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0187
    http://www.debian.org/security/2007/dsa-1372
    http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2007:178
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:022
    http://www.novell.com/linux/security/advisories/2007_54_xorg.html
    http://www.redhat.com/support/errata/RHSA-2007-0898.html
    http://www.securityfocus.com/bid/25606
    http://www.securitytracker.com/id?1018665
    http://www.ubuntu.com/usn/usn-514-1
    http://www.vupen.com/english/advisories/2007/3098
    https://exchange.xforce.ibmcloud.com/vulnerabilities/36535
    https://issues.rpath.com/browse/RPL-1728
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10430
    http://bugs.freedesktop.org/show_bug.cgi?id=7447
    http://bugs.gentoo.org/show_bug.cgi?id=191964
    http://lists.freedesktop.org/archives/xorg-announce/2007-September/000378.html
    http://osvdb.org/37726
    http://secunia.com/advisories/26743
    http://secunia.com/advisories/26755
    http://secunia.com/advisories/26763
    http://secunia.com/advisories/26823
    http://secunia.com/advisories/26859
    http://secunia.com/advisories/26897
    http://secunia.com/advisories/27147
    http://secunia.com/advisories/27179
    http://secunia.com/advisories/27228
    http://secunia.com/advisories/30161
    http://security.gentoo.org/glsa/glsa-200710-16.xml
    http://support.avaya.com/elmodocs2/security/ASA-2007-394.htm
    http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0187
    http://www.debian.org/security/2007/dsa-1372
    http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2007:178
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:022
    http://www.novell.com/linux/security/advisories/2007_54_xorg.html
    http://www.redhat.com/support/errata/RHSA-2007-0898.html
    http://www.securityfocus.com/bid/25606
    http://www.securitytracker.com/id?1018665
    http://www.ubuntu.com/usn/usn-514-1
    http://www.vupen.com/english/advisories/2007/3098
    https://exchange.xforce.ibmcloud.com/vulnerabilities/36535
    https://issues.rpath.com/browse/RPL-1728
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10430

    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