{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2011-06-21T02:52:43Z",
  "id": "CVE-2011-1755",
  "details": "jabberd2 before 2.2.14 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/44787"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/44957"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/45112"
    },
    {
      "type": "ADVISORY",
      "url": "http://support.apple.com/kb/HT5002"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.mail-archive.com/jabberd2%40lists.xiaoka.com/msg01655.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/48250"
    },
    {
      "type": "ADVISORY",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67770"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061341.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061458.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061482.html"
    },
    {
      "type": "FIX",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700390"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700390"
    },
    {
      "type": "WEB",
      "url": "http://codex.xiaoka.com/svn/jabberd2/tags/jabberd-2.2.14/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-0881.html"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-0882.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/48250"
    },
    {
      "type": "WEB",
      "url": "https://hermes.opensuse.org/messages/9197650"
    }
  ]
}