{
  "schema_version": "1.3.1",
  "id": "GO-2022-0435",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-05-20T21:17:46Z",
  "aliases": [
    "CVE-2022-28327"
  ],
  "details": "A crafted scalar input longer than 32 bytes can cause P256().ScalarMult or P256().ScalarBaseMult to panic. Indirect uses through crypto/ecdsa and crypto/tls are unaffected. amd64, arm64, ppc64le, and s390x are unaffected.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.17.9"
            },
            {
              "introduced": "1.18.0-0"
            },
            {
              "fixed": "1.18.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "crypto/elliptic",
            "symbols": [
              "CurveParams.ScalarBaseMult",
              "CurveParams.ScalarMult",
              "p256Curve.CombinedMult",
              "p256Curve.ScalarBaseMult",
              "p256Curve.ScalarMult",
              "p256GetScalar"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/397135"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/go/+/37065847d87df92b5eb246c88ba2085efcf0b331"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/52075"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/oecdBNLOml8"
    }
  ],
  "credits": [
    {
      "name": "Project Wycheproof"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2022-0435"
  }
}