CVE-2019-18976
HIGH
7.5
CVSS Severity Score
Vulnerability Description
An issue was discovered in res_pjsip_t38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940.
Affected Platforms (CPE)
📦
Digium
Asterisk
>= 13.0.0 and <= 13.29.1📦
Digium
Certified Asterisk
= 13.21📦
Digium
Certified Asterisk
= 13.21📦
Digium
Certified Asterisk
= 13.21📦
Digium
Certified Asterisk
= 13.21📦
Digium
Certified Asterisk
= 13.21💻
Debian