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    CVE-2007-4643

    Integer underflow in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allows remote attackers to cause a denial of service (daemon crash) via a PKT_CHAT packet with a data length less than 3, which triggers an erroneous malloc, possibly related to the Sv_HandlePacket function in sv_main.c.

    Published:Aug 31, 2007
    Last Modified:Apr 23, 2026
    EPS:Aug 31, 2007
    EPSS Score:0.02498
    CVSS Score:5

    Affected Products

    Vendor
    Doomsday
    Product
    Doomsday

    Exploits

    http://aluigi.org/poc/dumsdei.ziphttp://www.securityfocus.com/bid/25483http://aluigi.org/poc/dumsdei.ziphttp://www.securityfocus.com/bid/25483

    References

    http://aluigi.org/poc/dumsdei.zip
    http://bugs.gentoo.org/show_bug.cgi?id=190835
    http://secunia.com/advisories/26524
    http://secunia.com/advisories/28821
    http://security.gentoo.org/glsa/glsa-200802-02.xml
    http://securityreason.com/securityalert/3084
    http://www.securityfocus.com/archive/1/478077/100/0/threaded
    http://www.securityfocus.com/bid/25483
    https://exchange.xforce.ibmcloud.com/vulnerabilities/36338
    http://aluigi.org/poc/dumsdei.zip
    http://bugs.gentoo.org/show_bug.cgi?id=190835
    http://secunia.com/advisories/26524
    http://secunia.com/advisories/28821
    http://security.gentoo.org/glsa/glsa-200802-02.xml
    http://securityreason.com/securityalert/3084
    http://www.securityfocus.com/archive/1/478077/100/0/threaded
    http://www.securityfocus.com/bid/25483
    https://exchange.xforce.ibmcloud.com/vulnerabilities/36338

    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