Is CVE-2007-1866 in the CISA KEV catalog?

No. CVE-2007-1866 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2007-1866?

CVE-2007-1866 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2007-1866?

CVE-2007-1866 has an EPSS score of 10.18% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2007-1866

HIGHEPSS 95th pctl

10.0

CVSS v2

NVD

Description

Stack-based buffer overflow in the dns_decode_reverse_name function in dns_decode.c in dproxy-nexgen allows remote attackers to execute arbitrary code by sending a crafted packet to port 53/udp, a different issue than CVE-2007-1465.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

10.18%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

http://dproxy.cvs.sourceforge.net/dproxy/dproxy-nexgen/dns_decode.c?revision=1.10&view=markup
http://lists.grok.org.uk/pipermail/full-disclosure/2007-March/053289.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-March/053302.html
http://secunia.com/advisories/24688
http://securityreason.com/securityalert/2518
http://www.vupen.com/english/advisories/2007/1194
https://exchange.xforce.ibmcloud.com/vulnerabilities/33753

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.