{
  "schema_version": "1.3.1",
  "id": "GO-2020-0046",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2021-04-14T20:04:52Z",
  "aliases": [
    "CVE-2020-7711",
    "CVE-2020-7731",
    "GHSA-gq5r-cc4w-g8xf",
    "GHSA-mqqv-chpx-vq25",
    "GHSA-prjq-f4q3-fvfr"
  ],
  "summary": "Panic due to malformed XML digital signature in github.com/russellhaering/goxmldsig",
  "details": "Due to a nil pointer dereference, a malformed XML Digital Signature can cause a panic during validation. If user supplied signatures are being validated, this may be used as a denial of service vector.",
  "affected": [
    {
      "package": {
        "name": "github.com/russellhaering/goxmldsig",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/russellhaering/goxmldsig",
            "symbols": [
              "ValidationContext.Validate",
              "ValidationContext.validateSignature"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/russellhaering/gosaml2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/russellhaering/gosaml2",
            "symbols": [
              "SAMLServiceProvider.RetrieveAssertionInfo",
              "SAMLServiceProvider.ValidateEncodedLogoutRequestPOST",
              "SAMLServiceProvider.ValidateEncodedLogoutResponsePOST",
              "SAMLServiceProvider.ValidateEncodedResponse",
              "SAMLServiceProvider.validateAssertionSignatures"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/russellhaering/goxmldsig/issues/48"
    },
    {
      "type": "WEB",
      "url": "https://github.com/russellhaering/gosaml2/issues/59"
    }
  ],
  "credits": [
    {
      "name": "@stevenjohnstone"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2020-0046"
  }
}