{
  "modified": "2025-08-09T19:01:27Z",
  "published": "2011-06-14T17:55:05Z",
  "id": "CVE-2011-1924",
  "details": "Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/43548"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/44862"
    },
    {
      "type": "FIX",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=705192"
    },
    {
      "type": "FIX",
      "url": "https://gitweb.torproject.org/tor.git/commit/43414eb98821d3b5c6c65181d7545ce938f82c8e"
    },
    {
      "type": "FIX",
      "url": "https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=705194"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061258.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/46618"
    }
  ]
}