{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "pgp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.16.0-alpha.0"
            },
            {
              "fixed": "0.19.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-13T20:54:27Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Summary\nPrevious rPGP versions could be caused to crash with a \"stack overflow\" when parsing messages that contain deeply nested message layers, such as messages with many signatures.\n\nrPGP 0.19.0 resolves this issue with a more robust message handling implementation (via https://github.com/rpgp/rpgp/pull/625).\n\n### Impact\nAn attacker could cause applications to crash in rPGP\u0027s message parsing subsystem, when applications attempt to ingest messages.\n\n### Attribution\nDiscovered internally during rPGP development, using a fuzz test suite previously contributed by Christian Reitter.",
  "id": "GHSA-8h58-w33p-wq3g",
  "modified": "2026-02-13T20:54:27Z",
  "published": "2026-02-13T20:54:27Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/rpgp/rpgp/security/advisories/GHSA-8h58-w33p-wq3g"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rpgp/rpgp/pull/625"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rpgp/rpgp/commit/e82f2c7494ba277d62fd372d69b2c008473bbef8"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rpgp/rpgp"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "rPGP affected by crash in message handling for deeply nested messages"
}