CVE-2019-18976

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-18976
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-18976.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-18976
Related
Published
2019-11-22T17:15:11Z
Modified
2024-10-11T10:38:38Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in respjsipt38.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

Affected packages

Debian:11 / asterisk

Package

Name
asterisk
Purl
pkg:deb/debian/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:16.1.1~dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/asterisk/asterisk