Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2003-1331

18
FAUCET Score

CVE-2003-1331 describes a stack-based buffer overflow in the mysql_real_connect function of the MySQL client library (libmysqlclient) versions 4.0.13 and earlier, specifically impacting Oracle MySQL. This vulnerability allows local users to execute arbitrary code by providing an excessively long socket name. The vulnerability has a CVSS score of 4.0, indicating a medium severity. While the attack vector is network-based, the attack complexity is high, and the potential impact is limited to partial integrity and availability. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Despite its age, the CVE has garnered significant community discussion with 11 mentions, though it has received no media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.9CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:gamma:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:H/Au:N/C:N/I:P/A:P

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.28%
Probability of exploitation in next 30 days
EPSS Percentile
87.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0328 is in the 81st percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2003-1331

CVE-2003-1331

References

archives.neohapsis.com / archives/fulldisclosure/2003-q2/1303.html
bugs.mysql.com / bug.php
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/12337
securityfocus.com / bid/7887