CVE Tools
Sign in

CVE-2003-0255

Published: May 7, 2003Updated: Apr 16, 2026 Sources: CVE List NVD BDUNVD-CWE-Other
10.0CRITICAL
NVD MITRE
EPSS Score
6.6%
Top 6.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:CI:CA:C
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

NVD-CWE-Other

Affected Products

gnu
oss-project·USaka g. nu
privacy guard
OSS Libraries
Red Hat Inc.
commercial·USaka red hat
Red Hat Enterprise LinuxOn-premOS
Operating Systems / linux-distro
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2003-0255?We can run the check for you — a free external exposure review, no install. Check my exposure

References

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000694
distro.conectiva.com.br
http://marc.info/?l=bugtraq&m=105215110111174&w=2
marc.info
http://marc.info/?l=bugtraq&m=105301357425157&w=2
marc.info
and 14 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2003-0255 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows