node-elliptic — security advisory
The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in elliptic/ec/key.js. There is no check to confirm that the public key point passed into the derive function actually exists on the secp256k1 curve. This results in the potential for the private key used in this implementation to be revealed after a number of ECDH operations are performed.
- Products
- node-elliptic
- Affected versions
- Not specified
- Fixed versions
- 6.5.4~dfsg-1
- CVEs
- CVE-2020-28498
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:51 UTC · Revision 1
Source evidence
The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in elliptic/ec/key.js. There is no check to confirm that the public key point passed into the derive function actually exists on the secp256k1 curve. This results in the potential for the private key used in this implementation to be revealed after a number of ECDH operations are performed.
osv:DEBIAN-CVE-2020-28498
node-elliptic
Fixed versions: 6.5.4~dfsg-1
node-elliptic
Fixed versions: 6.5.4~dfsg-1
node-elliptic
Fixed versions: 6.5.4~dfsg-1
Complete source record
{
"id": "a90007fd2f685f24e06f3495cb2e6f7a1a5a78e189311bda47b1fe08608e35c2",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-28498",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-28498",
"summary": "The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in elliptic/ec/key.js. There is no check to confirm that the public key point passed into the derive function actually exists on the secp256k1 curve. This results in the potential for the private key used in this implementation to be revealed after a number of ECDH operations are performed.",
"evidence": "osv:DEBIAN-CVE-2020-28498",
"products": [
{
"name": {
"value": "node-elliptic",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.5.4~dfsg-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-elliptic",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.5.4~dfsg-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-elliptic",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.5.4~dfsg-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-28498",
"aliases": [
"DEBIAN-CVE-2020-28498"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.5.4~dfsg-1"
}
]
}
],
"package": {
"name": "node-elliptic",
"purl": "pkg:deb/debian/node-elliptic?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-28498.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.5.4~dfsg-1"
}
]
}
],
"package": {
"name": "node-elliptic",
"purl": "pkg:deb/debian/node-elliptic?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-28498.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.5.4~dfsg-1"
}
]
}
],
"package": {
"name": "node-elliptic",
"purl": "pkg:deb/debian/node-elliptic?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-28498.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:01:08.653668757Z",
"provider": "osv",
"upstream": [
"CVE-2020-28498"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-28498"
]
},
"related_cves": [
{
"value": "CVE-2020-28498",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451485,
"published_at": "2021-02-02T19:15:13.72+00:00"
}