CVE-2007-6562

CVE-2007-6562 is a medium-severity vulnerability in Tcpreen with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

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.

Frequently asked questions

What is CVE-2007-6562?
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.
How severe is CVE-2007-6562?
CVE-2007-6562 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-6562 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6562?
CVE-2007-6562 affects Tcpreen. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-6562?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-6562 published?
CVE-2007-6562 was published on 2007-12-28 and last updated on 2026-06-16.

References

Affected products (1)

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