Unrated severityNVD Advisory· Published Aug 31, 2007· Updated Jun 16, 2026
CVE-2007-4643
CVE-2007-4643
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
9- aluigi.org/poc/dumsdei.zipnvdExploit
- www.securityfocus.com/bid/25483nvdExploit
- secunia.com/advisories/26524nvdVendor Advisory
- bugs.gentoo.org/show_bug.cginvd
- secunia.com/advisories/28821nvd
- security.gentoo.org/glsa/glsa-200802-02.xmlnvd
- securityreason.com/securityalert/3084nvd
- www.securityfocus.com/archive/1/478077/100/0/threadednvd
- exchange.xforce.ibmcloud.com/vulnerabilities/36338nvd
News mentions
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