{
  "modified": "2025-08-09T19:01:27Z",
  "published": "2006-02-18T21:02:00Z",
  "id": "CVE-2006-0042",
  "details": "Unspecified vulnerability in (1) apreq_parse_headers and (2) apreq_parse_urlencoded functions in Apache2::Request (Libapreq2) before 2.07 allows remote attackers to cause a denial of service (CPU consumption) via unknown attack vectors that result in quadratic computational complexity.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/18846"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/19139"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/19658"
    },
    {
      "type": "ADVISORY",
      "url": "http://securityreason.com/securityalert/737"
    },
    {
      "type": "ADVISORY",
      "url": "http://svn.apache.org/viewcvs.cgi/httpd/apreq/tags/v2_07/CHANGES?rev=376998\u0026view=markup"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.debian.org/security/2006/dsa-1000"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.gentoo.org/security/en/glsa/glsa-200604-08.xml"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/16710"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.vupen.com/english/advisories/2006/0645"
    },
    {
      "type": "ADVISORY",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24917"
    },
    {
      "type": "FIX",
      "url": "http://secunia.com/advisories/18846"
    },
    {
      "type": "FIX",
      "url": "http://secunia.com/advisories/19139"
    },
    {
      "type": "FIX",
      "url": "http://www.debian.org/security/2006/dsa-1000"
    },
    {
      "type": "FIX",
      "url": "http://www.securityfocus.com/bid/16710"
    }
  ]
}