{
  "schema_version": "1.3.1",
  "id": "GO-2021-0319",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-05-23T22:15:21Z",
  "aliases": [
    "CVE-2022-23806"
  ],
  "summary": "Incorrect computation for some invalid field elements in crypto/elliptic",
  "details": "Some big.Int values that are not valid field elements (negative or overflowing) might cause Curve.IsOnCurve to incorrectly return true. Operating on those values may cause a panic or an invalid curve operation. Note that Unmarshal will never return such values.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.16.14"
            },
            {
              "introduced": "1.17.0-0"
            },
            {
              "fixed": "1.17.7"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "crypto/elliptic",
            "symbols": [
              "CurveParams.IsOnCurve",
              "p384PointFromAffine",
              "p521PointFromAffine"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/382455"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/go/+/7f9494c277a471f6f47f4af3036285c0b1419816"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/SUsQn0aSgPQ"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/50974"
    }
  ],
  "credits": [
    {
      "name": "Guido Vranken"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2021-0319",
    "review_status": "REVIEWED"
  }
}