CVE-2007-6562

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-12-28 · updated 2026-06-16
Weakness: CWE-119

Description

Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.

Affected products

Tcpreen: through 1.4.3

References

http://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS
http://osvdb.org/40317
http://osvdb.org/40318
http://secunia.com/advisories/28217
http://secunia.com/advisories/28254
http://www.debian.org/security/2008/dsa-1443
http://www.securityfocus.com/bid/27018
http://www.vupen.com/english/advisories/2007/4318
https://exchange.xforce.ibmcloud.com/vulnerabilities/39241
http://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS
http://osvdb.org/40317
http://osvdb.org/40318

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