# CVE-2003-0466

## Summary

- **CVE ID:** CVE-2003-0466
- **Severity:** UNKNOWN
- **CVSS Score:** 3.63
- **CWE:** N/A
- **Published:** Aug 1, 2003
- **Last Modified:** Mar 16, 2026

## Description

Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://marc.info/?l=bugtraq&m=106002488209129&w=2)
- [CNA](http://isec.pl/vulnerabilities/isec-0011-wu-ftpd.txt)
- [CNA](http://secunia.com/advisories/9446)
- [CNA](http://www.osvdb.org/6602)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1970)
- [CNA](http://www.securityfocus.com/archive/1/424852/100/0/threaded)
- [CNA](http://www.securityfocus.com/bid/8315)
- [CNA](http://secunia.com/advisories/9423)
- [CNA](http://marc.info/?l=bugtraq&m=105967301604815&w=2)
- [CNA](http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0065.html)
- [CNA](http://download.immunix.org/ImmunixOS/7+/Updates/errata/IMNX-2003-7+-019-01)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-246.html)
- [CNA](http://www.securityfocus.com/archive/1/425061/100/0/threaded)
- [CNA](http://www.kb.cert.org/vuls/id/743092)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-245.html)
- [CNA](http://www.novell.com/linux/security/advisories/2003_032_wuftpd.html)
- [CNA](http://sunsolve.sun.com/search/document.do?assetkey=1-77-1001257.1-1)
- [CNA](http://www.debian.org/security/2003/dsa-357)
- [CNA](http://marc.info/?l=bugtraq&m=106001702232325&w=2)
- [CNA](http://securitytracker.com/id?1007380)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:080)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/12785)
- [CNA](http://marc.info/?l=bugtraq&m=106001410028809&w=2)
- [CNA](http://www.turbolinux.com/security/TLSA-2003-46.txt)
- [CNA](ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-011.txt.asc)
- [CNA](http://secunia.com/advisories/9535)
- [CNA](http://secunia.com/advisories/9447)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 90.83%
- **EPSS Percentile:** 99.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._