
Find real vulnerabilities before they ship
Eventlet is a concurrent networking library for Python. A websocket peer may exhaust memory on Eventlet side by sending very large websocket frames. Malicious peer may exhaust memory on Eventlet side by sending highly compressed data frame. A patch in version 0.31.0 restricts websocket frame to reasonable limits. As a workaround, restricting memory usage via OS limits would help against overall machine exhaustion, but there is no workaround to protect Eventlet process.
Base Score
5.3| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| eventlet(PyPI) | 0.10 | 0.31.0 | N/A |
| Base Score | 5.3 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| Base Severity | Medium |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |