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Fencer Vulns
high 7.5

CVE-2001-0820 in the critical feed json

Buffer overflows in GazTek ghttpd 1.4 allows a remote attacker to execute arbitrary code via long arguments that are passed to (1) the Log…

published 2001-11-22 24 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0804

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
12.7%
EPSS 12.7% chance of exploitation in 30 days, percentile 96%
public exploits
2
Exploit-DB

Summary

Buffer overflows in GazTek ghttpd 1.4 allows a remote attacker to execute arbitrary code via long arguments that are passed to (1) the Log function in util.c, or (2) serveconnection in protocol.c.

Timeline

  1. First public exploit (EDB-20929)
  2. Published

Exploit prediction

12.70% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21937 ghttpd 1.4.x - 'Log()' Remote Buffer Overflow remote, 2002-10-07
  • EDB-20929 ghttpd 1.4 - Daemon Buffer Overflow remote, 2001-06-17
  • securityfocus.com http://www.securityfocus.com/bid/2879 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.