Descriptionaaugustin 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.
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having not set severity.SUSE Bugzilla entry: 1099269 [NEW] No SUSE Security Announcements cross referenced.