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Fencer Vulns
medium 6.4

CVE-2003-1262 json

Buffer overflow in the http_fetch function of HTTP Fetcher 1.0.0 and 1.0.1 allows remote attackers to cause a denial of service (crash) and…

published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1252

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.0%
EPSS 4.0% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

Buffer overflow in the http_fetch function of HTTP Fetcher 1.0.0 and 1.0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a URL request via a long (1) host, (2) referer, or (3) userAgent value.

Patch / fix

Exploit prediction

4.03% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/archive/1/305340 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:N/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.