{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "namada-apps"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.0.0"
            },
            {
              "fixed": "1.1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0"
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-02-20T20:33:56Z",
    "nvd_published_at": null,
    "severity": "CRITICAL"
  },
  "details": "### Impact\n\nA malicious transaction may cause a crash in mempool validation.\n\nA transaction with authorization section containing 256 public keys or more with valid matching signatures triggers an integer overflow in signature verification that causes a the node to panic.\n\n### Patches\n\nThis issue has been patched in apps version 1.1.0. The mempool validation has been fixed to avoid overflow.\n\n### Workarounds\n\nThere are no workarounds and users are advised to upgrade.",
  "id": "GHSA-82vg-5v4f-f9wq",
  "modified": "2025-02-20T20:33:56Z",
  "published": "2025-02-20T20:33:56Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/anoma/namada/security/advisories/GHSA-82vg-5v4f-f9wq"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/anoma/namada"
    }
  ],
  "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:H",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Namada-apps can Crash with Excessive Computation in Mempool Validation"
}