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Fencer Vulns
medium 6.8

CVE-2003-1369 json

Buffer overflow in ByteCatcher FTP client 1.04b allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary…

published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1359

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
1
Exploit-DB

Summary

Buffer overflow in ByteCatcher FTP client 1.04b allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long FTP server banner.

Timeline

  1. First public exploit (EDB-22220)
  2. Published

Exploit prediction

3.69% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-22220 ByteCatcher FTP Client 1.0.4 - 'Server Banner' Buffer Overflow dos, 2003-02-04
  • securityfocus.com http://www.securityfocus.com/bid/6762 referenced PoC, tagged "exploit" by a source, unverified
  • archives.neohapsis.com http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0054.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.