HighFix available
node-trim-newlines — security advisory
The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.
- Products
- node-trim-newlines
- Affected versions
- Not specified
- Fixed versions
- 3.0.0+~3.0.0-1
- CVEs
- CVE-2021-33623
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:23 UTC · Revision 1
Source evidence
The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.
osv:DEBIAN-CVE-2021-33623
node-trim-newlines
Fixed versions: 3.0.0+~3.0.0-1
node-trim-newlines
Fixed versions: 3.0.0+~3.0.0-1
node-trim-newlines
Fixed versions: 3.0.0+~3.0.0-1
Complete source record
{
"id": "ecec6ed4cc8731fa3dea70c873f58b03d828723d772f711e0d733976c1dc53bc",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-33623",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-33623",
"summary": "The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.",
"evidence": "osv:DEBIAN-CVE-2021-33623",
"products": [
{
"name": {
"value": "node-trim-newlines",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.0.0+~3.0.0-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-trim-newlines",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.0.0+~3.0.0-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-trim-newlines",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.0.0+~3.0.0-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2021-33623",
"aliases": [
"DEBIAN-CVE-2021-33623"
],
"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": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.0+~3.0.0-1"
}
]
}
],
"package": {
"name": "node-trim-newlines",
"purl": "pkg:deb/debian/node-trim-newlines?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33623.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.0+~3.0.0-1"
}
]
}
],
"package": {
"name": "node-trim-newlines",
"purl": "pkg:deb/debian/node-trim-newlines?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33623.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.0+~3.0.0-1"
}
]
}
],
"package": {
"name": "node-trim-newlines",
"purl": "pkg:deb/debian/node-trim-newlines?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33623.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:03:15.181665574Z",
"provider": "osv",
"upstream": [
"CVE-2021-33623"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-33623"
]
},
"related_cves": [
{
"value": "CVE-2021-33623",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 420967,
"published_at": "2021-05-28T18:15:07.537+00:00"
}