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CVE
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CVE-2007-4643

Date: (C)2007-08-31   (M)2017-07-31
 
CVSS Score: 5.0Access Vector: NETWORK
Exploitability Subscore: 10.0Access Complexity: LOW
Impact Subscore: 2.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL











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.

Reference:
http://www.securityfocus.com/archive/1/archive/1/478077/100/0/threaded
BID-25483
SECUNIA-26524
SECUNIA-28821
SREASON-3084
GLSA-200802-02
doomsday-svhandlepacket-underflow(36338)
http://aluigi.org/poc/dumsdei.zip
http://bugs.gentoo.org/show_bug.cgi?id=190835

CWE    1
CWE-119

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