PatchTheCVECVE-2005-1666: Multiple buffer overflows in Orenosv HTTP/FTP Server 0.8.1 allow remote authenticated users to cause a denial
CVE-2005-1666 is a high-severity flaw (CVSS 7.5) affecting orenosv http ftp server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Multiple buffer overflows in Orenosv HTTP/FTP Server 0.8.1 allow remote authenticated users to cause a denial of service (server crash) and possibly execute arbitrary code via long arguments to FTP commands such as MKD, RMD, or DELE, which are processed by the (1) ftp_xlate_path, (2) ftp_is_canonical, or (3) os_fn_nativize functions, or (4) a long SSI command that is processed by the parse_cmd function in cgissi.exe.
Why this priority
- High severity
- EPSS top 4%: very likely to be exploited
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| EPSS exploit chance | 10.0% (top 4%) |
| CISA exploited list | No |
| Published | 2005-05-18 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Exploit-DB: Orenosv HTTP/FTP Server 0.8.1 - 'CGISSI.exe' Remote Buffer Overflow (PoC)
- Exploit-DB: Orenosv HTTP/FTP Server 0.8.1 - FTP Commands Remote Buffer Overflow
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2005-1666?
orenosv http ftp server: upgrade to newer than 0.8.1. Exact commands for each OS are on this page.
Is CVE-2005-1666 being exploited?
CVE-2005-1666 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2005-1666 affect?
CVE-2005-1666 affects orenosv http ftp server. Severity is high (CVSS 7.5). Multiple buffer overflows in Orenosv HTTP/FTP Server 0.8.1 allow remote authenticated users to cause a denial of service (server crash) and possibly execute arbitrary code via long arguments to FTP commands such as MKD, RMD, or DELE, which
How urgent is CVE-2005-1666?
Priority 55/100. High severity; EPSS top 4%: very likely to be exploited; Public exploit reference
Related CVEs
- CVE-2004-2033 MEDIUM 5.0 DOWNGRADE Orenosv 0.5.9f allows remote attackers to cause a denial of service (crash) via a long HTTP GET request.