{"cve_id":"CVE-2011-3192","published":"2011-08-29T15:55:02.017000+00:00","last_modified":"2026-06-16T23:32:50.453000+00:00","vuln_status":"Modified","description":"The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.","cvss_version":"2.0","cvss_vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","base_score":7.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"","user_interaction":"NONE","scope":"","impact_c":"NONE","impact_i":"NONE","impact_a":"COMPLETE","cwe_ids":["CWE-400"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.98945,"epss_percentile":0.99929,"cap_rule_version":"0.1.1","stage":"IMPACT","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["DOS"],"terminal":true,"cap_confidence":"high","ingested_at":"2026-09-18T07:59:47.809282+00:00","first_seen":"2011-08-29T15:55:02.017000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apache","canonical","opensuse","suse"],"products":["http_server","linux_enterprise_server","linux_enterprise_software_development_kit","opensuse","ubuntu_linux"],"affected":[{"vendor":"apache","product":"http_server","ranges":["≥ 2.0.35 and < 2.0.65","≥ 2.2.0 and < 2.2.20"]},{"vendor":"canonical","product":"ubuntu_linux","ranges":["11.04","8.04","10.04","10.10"]},{"vendor":"opensuse","product":"opensuse","ranges":["11.3","11.4"]},{"vendor":"suse","product":"linux_enterprise_server","ranges":["10","11"]},{"vendor":"suse","product":"linux_enterprise_software_development_kit","ranges":["10","11"]}]}