VDB
CVE-2019-18976
CVE-2019-18976
PUBLISHED
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.
EPSS 6.68% · 93.4th percentile
Risk Scores
EPSS Score
6.68%
93.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | asterisk | 0, 1:13.17.2~dfsg-1ubuntu1, 1:13.18.1~dfsg-1ubuntu1 |
| Ubuntu:Pro:16.04:LTS | asterisk | 0, 1:13.1.0~dfsg-1.1ubuntu4, 1:13.1.0~dfsg-1.1ubuntu4.1 |
Timeline
- Nov 21, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 7, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-18976 third-party-advisory
- https://downloads.asterisk.org/pub/security/AST-2019-008.html third-party-advisory
- https://issues.asterisk.org/jira/browse/ASTERISK-28612 third-party-advisory
- http://downloads.asterisk.org/pub/security/AST-2019-008.html third-party-advisory
- https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html third-party-advisory
- https://seclists.org/fulldisclosure/2019/Nov/20 third-party-advisory
- https://www.asterisk.org/downloads/security-advisories third-party-advisory
- https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-18976 third-party-advisory