aaugustin websockets version 4 contains a CWE-409: Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Servers and clients, unless configured with compression=None that can result in Denial of Service by memory exhaustion. This attack appear to be exploitable via Sending a specially crafted frame on an established connection. This vulnerability appears to have been fixed in 5.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| websockets(PyPI) | 4.0 | 5.0 | N/A |
CVSS Metrics
