{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2011-07-11T20:55:01Z",
  "id": "CVE-2011-2516",
  "details": "Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a signature using a large RSA key, which triggers a buffer overflow.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://santuario.apache.org/secadv/CVE-2011-2516.txt"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/45151"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/45191"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/45198"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/45491"
    },
    {
      "type": "ADVISORY",
      "url": "http://shibboleth.internet2.edu/secadv/secadv_20110706.txt"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.debian.org/security/2011/dsa-2277"
    },
    {
      "type": "EVIDENCE",
      "url": "https://issues.apache.org/jira/browse/SANTUARIO-271"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/518756/100/0/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/48611"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1025755"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68420"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E"
    }
  ]
}