CVE-1999-1156
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a...
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a malformed PORT command that contains a non-numeric character and a large number of carriage returns.
Exploit likelihood
What each source reports
NVD Score used
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a malformed PORT command that contains a non-numeric character and a large number of carriage returns.
- Record
CVE-1999-1156- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a malformed PORT command that contains a non-numeric character and a large number of carriage returns.
- Record
CVE-1999-1156- Updated
- 2026-11-02
EUVDEUVD-1999-1137 No score
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a malformed PORT command that contains a non-numeric character and a large number of carriage returns.
- Record
EUVD-1999-1137- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-phmx-3wr6-q2h6 No score
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a...
BisonWare FTP Server 4.1 and earlier allows remote attackers to cause a denial of service via a malformed PORT command that contains a non-numeric character and a large number of carriage returns.
- Record
GHSA-phmx-3wr6-q2h6- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-1156 is a medium vulnerability (CVSS 5.0) in Bisonware Ftp Server, published May 17, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.27%, the 69th percentile. No source names a fixed version.