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node-elliptic — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2020-28498

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

DEBIAN-CVE-2020-28498

core-osv · Original source

Published 2 Feb 2021, 19:15 UTC

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"
}