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Fencer Vulns
high 7.5

CVE-2003-0709 json

Buffer overflow in the whois client, which is not setuid but is sometimes called from within CGI programs, may allow remote attackers to ex…

published 2003-09-03 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0700

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

Buffer overflow in the whois client, which is not setuid but is sometimes called from within CGI programs, may allow remote attackers to execute arbitrary code via a long command line option.

Patch / fix

  • whois Debian 14, Debian 13, Debian 12 4.6.7

debian advisories DEBIAN-CVE-2003-0709

Exploit prediction

2.80% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • zone-h.org http://www.zone-h.org/en/advisories/read/id=2925/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.