GHSA-6g87-ff9q-v847HighCVSS 7.5

websockets is vulnerable to denial of service by memory exhaustion

Published
September 17, 2018
Last Modified
November 19, 2024

🔗 CVE IDs covered (1)

📋 Description

The Python websockets library 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 appears to be exploitable via sending a specially crafted frame on an established connection. This vulnerability appears to have been fixed in version 5.0

🎯 Affected products1

  • pip/websockets:>= 4.0, < 5.0

🔗 References (4)