Description
An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1. If the HTTP server is enabled (default is disabled), WebSocket payloads of size 0 are mishandled (with a busy loop).
Advisories 1
- WID-SEC-2026-0838 Asterisk: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Mar 24, 2026