{
"id": "GHSA-vh7m-p724-62c2",
"aliases": [
"CVE-2020-13822"
],
"details": "The Elliptic package before version 6.5.3 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.",
"summary": "Signature Malleabillity in elliptic",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.5.3"
}
]
}
],
"package": {
"name": "elliptic",
"ecosystem": "npm"
}
}
],
"modified": "2024-10-16T17:02:45Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"
}
],
"published": "2020-07-29T20:40:35Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13822",
"type": "ADVISORY"
},
{
"url": "https://github.com/indutny/elliptic/issues/226",
"type": "WEB"
},
{
"url": "https://github.com/indutny/elliptic/commit/856fe4d99fe7b6200556e6400b3bf585b1721bec",
"type": "WEB"
},
{
"url": "https://github.com/indutny/elliptic",
"type": "PACKAGE"
},
{
"url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4",
"type": "WEB"
},
{
"url": "https://medium.com/@herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4",
"type": "WEB"
},
{
"url": "https://www.npmjs.com/package/elliptic",
"type": "WEB"
},
{
"url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-190"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2020-06-04T15:15:13Z",
"github_reviewed_at": "2020-07-29T20:39:31Z"
}
}