{"vulnerability": "cve-2011-4885", "sightings": [{"uuid": "e4ec242f-d878-4a00-9189-e4d83771a66f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2011-4885", "type": "seen", "source": "MISP/b2ae918a-f037-4dc1-8819-f2aa7e0f66f9", "content": "", "creation_timestamp": "2022-10-27T07:57:28.000000Z"}, {"uuid": "a6b9a9bf-92b4-4436-8c41-cece11a12803", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2011-4885", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:40.000000Z"}, {"uuid": "2f74b11f-b6a9-41a8-bfc0-99cf2ff3476a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2011-4885", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:08:59.000000Z"}, {"uuid": "0d4cb441-444a-4679-a3d0-230d3934fe0e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2011-4885", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/http/hashcollision_dos.rb", "content": "", "creation_timestamp": "2018-05-29T15:50:33.000000Z"}, {"uuid": "794e0f13-39e3-4491-8f41-21adcd0e1854", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "db99543d-496c-4eef-ad0a-2df2093364df", "vulnerability": "CVE-2011-4885", "type": "confirmed", "source": "https://www.exploit-db.com/exploits/18305", "content": "", "creation_timestamp": "2012-01-03T00:00:00.000000Z"}, {"uuid": "2a2d8556-8ecd-4381-9f4f-c691493ff6df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2011-4885", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/http/hashcollision_dos.rb", "content": "{\"actions\": [], \"aliases\": [], \"arch\": \"\", \"author\": [\"Alexander Klink\", \"Julian Waelde\", \"Scott A. Crosby\", \"Dan S. Wallach\", \"Krzysztof Kotowicz\", \"Christian Mehlmauer \"], \"autofilter_ports\": [80, 8080, 443, 8000, 8888, 8880, 8008, 3000, 8443], \"autofilter_services\": [\"http\", \"https\"], \"check\": false, \"default_credential\": false, \"description\": \"This module uses a denial-of-service (DoS) condition appearing in a variety of\\n          programming languages. This vulnerability occurs when storing multiple values\\n          in a hash table and all values have the same hash value. This can cause a web server\\n          parsing the POST parameters issued with a request into a hash table to consume\\n          hours of CPU with a single HTTP request.\\n\\n          Currently, only the hash functions for PHP and Java are implemented.\\n          This module was tested with PHP + httpd, Tomcat, Glassfish and Geronimo.\\n          It also generates a random payload to bypass some IDS signatures.\", \"disclosure_date\": \"2011-12-28\", \"fullname\": \"auxiliary/dos/http/hashcollision_dos\", \"is_install_path\": true, \"mod_time\": \"2026-04-02 17:30:43 +0000\", \"name\": \"Hashtable Collisions\", \"needs_cleanup\": false, \"notes\": {\"Reliability\": [], \"SideEffects\": [], \"Stability\": [\"crash-service-down\"]}, \"path\": \"/modules/auxiliary/dos/http/hashcollision_dos.rb\", \"platform\": \"\", \"post_auth\": false, \"rank\": 300, \"ref_name\": \"dos/http/hashcollision_dos\", \"references\": [\"URL-http://ocert.org/advisories/ocert-2011-003.html\", \"URL-https://web.archive.org/web/20120105151644/http://www.nruns.com/_downloads/advisory28122011.pdf\", \"URL-https://fahrplan.events.ccc.de/congress/2011/Fahrplan/events/4680.en.html\", \"URL-https://fahrplan.events.ccc.de/congress/2011/Fahrplan/attachments/2007_28C3_Effective_DoS_on_web_application_platforms.pdf\", \"URL-https://www.youtube.com/watch?v=R2Cq3CLI6H8\", \"CVE-2011-5034\", \"CVE-2011-5035\", \"CVE-2011-4885\", \"CVE-2011-4858\"], \"rport\": 80, \"session_types\": false, \"targets\": null, \"type\": \"auxiliary\"}", "creation_timestamp": "2026-09-08T06:46:59.578154Z"}]}