FreeBSD : asterisk -- Remote crash possible when negotiating T.38 (e3894955-7227-11eb-8386-001999f8d30b)

The Asterisk project reports : When re-negotiating for T.38 if the initial remote response was delayed just enough Asterisk would send both audio and T.38 in the SDP. If this happened, and the remote responded with a declined T.38 stream then Asterisk would crash. C Tenable Network Security, Inc...

CVE-2021-26717

An issue was discovered in Sangoma Asterisk 16.x before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6. When re-negotiating for T.38, if the initial remote response was delayed just enough, Asterisk would send both audio and T.38 in the SDP. If this...

CVE-2021-26717

An issue was discovered in Sangoma Asterisk 16.x before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6. When re-negotiating for T.38, if the initial remote response was delayed just enough, Asterisk would send both audio and T.38 in the SDP. If this...

CVE-2021-26717

The CVE-2021-26717 issue affects Sangoma Asterisk: 16.x before 16.16.1, 17.x before 17.9.2, 18.x before 18.2.1, and Certified Asterisk before 16.8-cert6. During T.38 renegotiation, if the initial remote response is delayed, Asterisk may send both audio and T.38 in the SDP; if the remote answers w...