Total vulnerabilities in the database
Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing.
| Software | From | Fixed in |
|---|---|---|
| digium / asterisk | 12.0.0 | 12.7.1 |
| digium / asterisk | 13.0.0 | 13.0.1 |