Vulnerability Details : 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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2007-4643
- cpe:2.3:a:doomsday:doomsday:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2007-4643
5.54%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-4643
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2007-4643
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2007-4643
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http://securityreason.com/securityalert/3084
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http://www.securityfocus.com/archive/1/478077/100/0/threaded
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http://security.gentoo.org/glsa/glsa-200802-02.xml
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https://exchange.xforce.ibmcloud.com/vulnerabilities/36338
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http://www.securityfocus.com/bid/25483
Exploit
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http://bugs.gentoo.org/show_bug.cgi?id=190835
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http://aluigi.org/poc/dumsdei.zip
Exploit
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