Critical
Security advisory
Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-10244
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:56 UTC · Revision 1
Source evidence
Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.
osv:CVE-2018-10244
Complete source record
{
"id": "375c8a32fdd51fe1985e35d0e7ad0fee2e8ad6955e1b8a6d21f1aa6062aea271",
"url": "https://osv.dev/vulnerability/CVE-2018-10244",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-10244",
"summary": "Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.",
"evidence": "osv:CVE-2018-10244",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2018-10244",
"aliases": [
"CVE-2018-10244"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/oisf/suricata",
"type": "GIT",
"events": [
{
"introduced": "2eadd77e1036f5d6a99acc8e12c237b9cc7093be"
},
{
"last_affected": "2eadd77e1036f5d6a99acc8e12c237b9cc7093be"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:oisf:suricata:4.0.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.0.4"
},
{
"last_affected": "4.0.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.0.4",
"suricata-4.0.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10244.json"
}
}
],
"modified": "2026-10-24T10:30:33.900744449Z",
"provider": "osv",
"references": [
"https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-10244",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 433402,
"published_at": "2019-04-04T16:29:00.273+00:00"
}