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.
References
Link | Resource |
---|---|
http://downloads.asterisk.org/pub/security/AST-2019-008.html | Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html | Mailing List Third Party Advisory |
https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html | Third Party Advisory VDB Entry |
https://seclists.org/fulldisclosure/2019/Nov/20 | Mailing List Third Party Advisory |
https://www.asterisk.org/downloads/security-advisories | Vendor Advisory |
https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-11-22T16:59:19
Updated: 2022-04-03T07:06:13
Reserved: 2019-11-14T00:00:00
Link: CVE-2019-18976
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-11-22T17:15:11.833
Modified: 2022-06-03T14:41:01.313
Link: CVE-2019-18976
JSON object: View
Redhat Information
No data.
CWE