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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-11-22T16:59:19
Updated: 2024-08-05T02:02:39.983Z
Reserved: 2019-11-14T00:00:00
Link: CVE-2019-18976
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-11-22T17:15:11.833
Modified: 2024-11-21T04:33:55.320
Link: CVE-2019-18976
Redhat
No data.