High
Security advisory
The csv-parse module before 4.4.6 for Node.js is vulnerable to Regular Expression Denial of Service. The __isInt() function contains a malformed regular expression that processes large crafted input very slowly. This is triggered when using the cast option.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-17592
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:38 UTC · Revision 1
Source evidence
The csv-parse module before 4.4.6 for Node.js is vulnerable to Regular Expression Denial of Service. The __isInt() function contains a malformed regular expression that processes large crafted input very slowly. This is triggered when using the cast option.
osv:CVE-2019-17592
Complete source record
{
"id": "e70037145fcd4355f4562540f1c7cd177d1a9e485a4ddc2f55dd5ae7e70cbd48",
"url": "https://osv.dev/vulnerability/CVE-2019-17592",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-17592",
"summary": "The csv-parse module before 4.4.6 for Node.js is vulnerable to Regular Expression Denial of Service. The __isInt() function contains a malformed regular expression that processes large crafted input very slowly. This is triggered when using the cast option.",
"evidence": "osv:CVE-2019-17592",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-17592",
"aliases": [
"CVE-2019-17592",
"GHSA-582f-p4pg-xc74"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/adaltas/node-csv-parse",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "fe3fe58e93f028889e7c0c609c06938073723d1d"
},
{
"fixed": "b9d35940c6815cdf1dfd6b21857a1f6d0fd51e4a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:csv-parse_project:csv-parse:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.4.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "b9d35940c6815cdf1dfd6b21857a1f6d0fd51e4a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v4.4.5",
"v4.4.4",
"v4.4.3",
"v4.4.2",
"v4.4.1",
"v4.3.4",
"v4.3.3",
"v4.3.2",
"v4.3.1",
"v4.3.0",
"v4.2.0",
"v4.1.0",
"v4.0.1",
"v4.0.0",
"v3.2.0",
"v3.1.3",
"v3.1.2",
"v3.1.1",
"v3.1.0",
"v3.0.0",
"v2.5.0",
"v2.4.1",
"v2.4.0",
"v2.3.0",
"v2.2.0",
"v2.1.0",
"v2.0.4",
"v2.0.3",
"v2.0.2",
"v2.0.0",
"v1.3.3",
"v1.3.2",
"v1.3.1",
"v1.3.0",
"v.1.2.4",
"v.1.2.3",
"v1.2.2",
"v1.2.1",
"v1.2.0",
"v1.1.12",
"v1.1.11",
"v1.1.10",
"v1.1.9",
"1.1.9",
"v1.1.8",
"1.1.8",
"v0.1.17",
"v1.1.6",
"v1.1.5",
"v1.1.3",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.6",
"v1.0.5",
"v1.0.4",
"v1.0.3",
"1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0",
"v0.1.4",
"v0.1.3",
"v0.1.1",
"v0.1.0",
"v0.0.9",
"v0.0.6",
"v0.0.5",
"v0.0.4",
"v0.0.3",
"v0.0.2",
"v0.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17592.json"
}
}
],
"modified": "2026-10-20T10:50:50.178869757Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z36UKPO5F3PQ3Q2POMF5LEKXWAH5RUFP/",
"https://security.netapp.com/advisory/ntap-20191127-0002/",
"https://www.npmjs.com/advisories/1171",
"https://github.com/adaltas/node-csv-parse/commit/b9d35940c6815cdf1dfd6b21857a1f6d0fd51e4a"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "31"
},
{
"last_affected": "31"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-17592",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382224,
"published_at": "2019-10-14T20:15:10.65+00:00"
}