{
  "schema_version": "1.3.1",
  "id": "GO-2023-1992",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2019-11841",
    "GHSA-x3jr-pf6g-c48f"
  ],
  "summary": "Misleading message verification in golang.org/x/crypto/openpgp/clearsign",
  "details": "The clearsign package accepts some malformed messages, making it possible for an attacker to trick a human user (but not a Go program) into thinking unverified text is part of the message.\n\nWith fix, messages with malformed headers in the SIGNED MESSAGE section are rejected.",
  "affected": [
    {
      "package": {
        "name": "golang.org/x/crypto",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.0-20190424203555-c05e17bb3b2d"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "golang.org/x/crypto/openpgp/clearsign",
            "symbols": [
              "Decode"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go-review.git.corp.google.com/c/crypto/+/173778"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/crypto/+/c05e17bb3b2dca130fc919668a96b4bec9eb9442"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/d/msg/golang-openpgp/6vdgZoTgbIY/K6bBY9z3DAAJ"
    }
  ],
  "credits": [
    {
      "name": "Aida Mynzhasova (SEC Consult Vulnerability Lab)"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-1992"
  }
}