Security Advisory

CVE-2019-18976

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2019-11-22 16:59:19
Last updated 2024-08-05 02:02:39
Assigner mitre
CVSS score not scored
State PUBLISHED

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.