High
Security advisory
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-9372
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:06 UTC · Revision 1
Source evidence
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
osv:CVE-2017-9372
Complete source record
{
"id": "fb7c3467103785b49dea40da823d3ca18d59a9bf8fbcbcbb5b8b0451e12907eb",
"url": "https://osv.dev/vulnerability/CVE-2017-9372",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-9372",
"summary": "PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.",
"evidence": "osv:CVE-2017-9372",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-9372",
"aliases": [
"CVE-2017-9372"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/asterisk/asterisk",
"type": "GIT",
"events": [
{
"introduced": "fdde690e0fa2e58bf45ea2bf83962bb1c261d6e0"
},
{
"last_affected": "f93e55d124da09eb9929303189c4b925c42ad0bb"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:digium:certified_asterisk:13.13.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "13.13.0"
},
{
"last_affected": "13.13.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:digium:certified_asterisk:13.13.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "13.13.0-rc1"
},
{
"last_affected": "13.13.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:digium:certified_asterisk:13.13.0:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "13.13.0-rc2"
},
{
"last_affected": "13.13.0-rc2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"13.13.0",
"13.13.0-rc1",
"13.13.0-rc2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9372.json"
}
}
],
"modified": "2026-10-24T10:30:24.698302898Z",
"provider": "osv",
"references": [
"https://bugs.debian.org/863901"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1-rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1-rc2:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1-rc3:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1-rc4:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*"
],
"vendor_product": "digium:certified_asterisk",
"extracted_events": [
{
"range": [
{
"introduced": "13.13.0-cert1"
},
{
"last_affected": "13.13.0-cert1"
},
{
"introduced": "13.13.0-cert1\\-rc1"
},
{
"last_affected": "13.13.0-cert1\\-rc1"
},
{
"introduced": "13.13.0-cert1\\-rc2"
},
{
"last_affected": "13.13.0-cert1\\-rc2"
},
{
"introduced": "13.13.0-cert1\\-rc3"
},
{
"last_affected": "13.13.0-cert1\\-rc3"
},
{
"introduced": "13.13.0-cert1\\-rc4"
},
{
"last_affected": "13.13.0-cert1\\-rc4"
},
{
"introduced": "13.13.0-cert2"
},
{
"last_affected": "13.13.0-cert2"
},
{
"introduced": "13.13.0-cert3"
},
{
"last_affected": "13.13.0-cert3"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:digium:open_source:13.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.1.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.1.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.10.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.11.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.12.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.12.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.12.1:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.12.2:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.13.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.14.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.15.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.2.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.3.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.4.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.5.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.6.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.7.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.7.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.8.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.8.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.8.1:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.8.2:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.9.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:13.9.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.0.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.0.0:beta2:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.0.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.2.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.2.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.2.1:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.3.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:open_source:14.4.0:rc1:*:*:*:*:*:*"
],
"vendor_product": "digium:open_source",
"extracted_events": [
{
"range": [
{
"introduced": "13.0.0"
},
{
"last_affected": "13.0.0"
},
{
"introduced": "13.1.0"
},
{
"last_affected": "13.1.0"
},
{
"introduced": "13.1.0-rc1"
},
{
"last_affected": "13.1.0-rc1"
},
{
"introduced": "13.1.0-rc2"
},
{
"last_affected": "13.1.0-rc2"
},
{
"introduced": "13.2.0"
},
{
"last_affected": "13.2.0"
},
{
"introduced": "13.2.0-rc1"
},
{
"last_affected": "13.2.0-rc1"
},
{
"introduced": "13.3.0-rc1"
},
{
"last_affected": "13.3.0-rc1"
},
{
"introduced": "13.4.0"
},
{
"last_affected": "13.4.0"
},
{
"introduced": "13.4.0-rc1"
},
{
"last_affected": "13.4.0-rc1"
},
{
"introduced": "13.5.0"
},
{
"last_affected": "13.5.0"
},
{
"introduced": "13.5.0-rc1"
},
{
"last_affected": "13.5.0-rc1"
},
{
"introduced": "13.6.0-rc1"
},
{
"last_affected": "13.6.0-rc1"
},
{
"introduced": "13.7.0"
},
{
"last_affected": "13.7.0"
},
{
"introduced": "13.7.0-rc1"
},
{
"last_affected": "13.7.0-rc1"
},
{
"introduced": "13.8.0"
},
{
"last_affected": "13.8.0"
},
{
"introduced": "13.8.0-rc1"
},
{
"last_affected": "13.8.0-rc1"
},
{
"introduced": "13.8.1"
},
{
"last_affected": "13.8.1"
},
{
"introduced": "13.8.2"
},
{
"last_affected": "13.8.2"
},
{
"introduced": "13.9.0"
},
{
"last_affected": "13.9.0"
},
{
"introduced": "13.9.0-rc1"
},
{
"last_affected": "13.9.0-rc1"
},
{
"introduced": "13.10.0-rc1"
},
{
"last_affected": "13.10.0-rc1"
},
{
"introduced": "13.11.0-rc1"
},
{
"last_affected": "13.11.0-rc1"
},
{
"introduced": "13.12.0"
},
{
"last_affected": "13.12.0"
},
{
"introduced": "13.12.0-rc1"
},
{
"last_affected": "13.12.0-rc1"
},
{
"introduced": "13.12.1"
},
{
"last_affected": "13.12.1"
},
{
"introduced": "13.12.2"
},
{
"last_affected": "13.12.2"
},
{
"introduced": "13.13.0-rc1"
},
{
"last_affected": "13.13.0-rc1"
},
{
"introduced": "13.14.0-rc1"
},
{
"last_affected": "13.14.0-rc1"
},
{
"introduced": "13.15.0-rc1"
},
{
"last_affected": "13.15.0-rc1"
},
{
"introduced": "14.0.0"
},
{
"last_affected": "14.0.0"
},
{
"introduced": "14.0.0-beta1"
},
{
"last_affected": "14.0.0-beta1"
},
{
"introduced": "14.0.0-beta2"
},
{
"last_affected": "14.0.0-beta2"
},
{
"introduced": "14.0.0-rc1"
},
{
"last_affected": "14.0.0-rc1"
},
{
"introduced": "14.1.0-rc1"
},
{
"last_affected": "14.1.0-rc1"
},
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.2.0-rc1"
},
{
"last_affected": "14.2.0-rc1"
},
{
"introduced": "14.2.0-rc2"
},
{
"last_affected": "14.2.0-rc2"
},
{
"introduced": "14.2.1"
},
{
"last_affected": "14.2.1"
},
{
"introduced": "14.3.0-rc1"
},
{
"last_affected": "14.3.0-rc1"
},
{
"introduced": "14.4.0-rc1"
},
{
"last_affected": "14.4.0-rc1"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2017-9372",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431198,
"published_at": "2017-06-02T14:29:00.247+00:00"
}