# CVE-2003-0255

## Summary

- **CVE ID:** CVE-2003-0255
- **Severity:** UNKNOWN
- **CVSS Score:** 0.22
- **CWE:** N/A
- **Published:** May 7, 2003
- **Last Modified:** Mar 16, 2026

## Description

The key validation code in GnuPG before 1.2.2 does not properly determine the validity of keys with multiple user IDs and assigns the greatest validity of the most valid user ID, which prevents GnuPG from warning the encrypting user when a user ID does not have a trusted path.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.turbolinux.com/security/TLSA-2003-34.txt)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-175.html)
- [CNA](http://www.osvdb.org/4947)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A135)
- [CNA](http://marc.info/?l=bugtraq&m=105362224514081&w=2)
- [CNA](http://www.securityfocus.com/bid/7497)
- [CNA](http://marc.info/?l=bugtraq&m=105311804129104&w=2)
- [CNA](http://www.linuxsecurity.com/advisories/gentoo_advisory-3266.html)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:061)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/11930)
- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000694)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-176.html)
- [CNA](http://www.linuxsecurity.com/advisories/engarde_advisory-3258.html)
- [CNA](http://marc.info/?l=bugtraq&m=105301357425157&w=2)
- [CNA](http://www.kb.cert.org/vuls/id/397604)
- [CNA](http://marc.info/?l=bugtraq&m=105215110111174&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 5.43%
- **EPSS Percentile:** 90.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._