CVE-2020-35776

Source
https://cve.org/CVERecord?id=CVE-2020-35776
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35776.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-35776
Downstream
Published
2021-02-18T20:15:12.447Z
Modified
2026-03-20T11:37:14.566001Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A buffer overflow in respjsipdiversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.

References

Affected packages

Git / github.com/asterisk/asterisk

Affected ranges

Type
GIT
Repo
https://github.com/asterisk/asterisk
Events
Database specific
{
    "versions": [
        {
            "introduced": "13.0.0"
        },
        {
            "last_affected": "13.38.1"
        },
        {
            "introduced": "16.0.0"
        },
        {
            "last_affected": "16.15.1"
        },
        {
            "introduced": "17.0.0"
        },
        {
            "last_affected": "17.9.1"
        },
        {
            "introduced": "18.0"
        },
        {
            "last_affected": "18.1.1"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35776.json"