Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2019-18976

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.

  • Published: Nov 22, 2019
  • Updated: Apr 13, 2023
  • CVE: CVE-2019-18976
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
digium / certified_asterisk 13.21-cert1 13.21-cert1.x
digium / certified_asterisk 13.21-cert2 13.21-cert2.x
digium / certified_asterisk 13.21-cert3 13.21-cert3.x
digium / certified_asterisk 13.21 13.21.x
digium / certified_asterisk 13.21-cert4 13.21-cert4.x
digium / asterisk 13.0.0 13.29.1.x
debian / debian_linux 9.0 9.0.x