Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade asterisk | Jul 30, 2024 | Dec 12, 2014 |
| Freebsd | — | Upgrade asterisk11 | Dec 10, 2025 | Dec 11, 2014 |
| Gentoo Linux | — | Upgrade net-misc/asterisk. | Oct 30, 2017 | Dec 12, 2014 |
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