{"id":"CVE-2001-1491","aliases":["EUVD-2001-1469","GHSA-6g54-4c8f-fc5g"],"status":"published","title":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak)...","description":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak) via a web page with a large number of images.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0697,"percentile":0.94172,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:22Z","exploits":[{"source":"exploitdb","id":"EDB-21181","title":"Microsoft Internet Explorer 6.0 / Mozilla 0.9.6 / Opera 5.1 - Image Count Denial of Service","type":"dos","platform":"multiple","date":"2001-12-11","verified":true,"url":"https://www.exploit-db.com/exploits/21181"}],"products":[{"vendor":"opera_software","product":"opera_web_browser"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7709","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/245152","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3684","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1491"},{"url":"https://github.com/advisories/GHSA-6g54-4c8f-fc5g"}],"sources":{"cve":[{"id":"CVE-2001-1491","description":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak) via a web page with a large number of images.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T04:58:11.238Z","updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2001-1469","description":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak) via a web page with a large number of images.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T04:58:11Z","updated_at":"2026-11-03T00:56:27.245824Z"}],"ghsa":[{"id":"GHSA-6g54-4c8f-fc5g","title":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak)...","description":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak) via a web page with a large number of images.","status":"published","published":"2022-04-30T18:18:08Z","modified":"2023-01-30T05:05:53Z","updated_at":"2026-11-02T14:47:22.488805Z"}],"nvd":[{"id":"CVE-2001-1491","description":"Opera 5.11 allows remote attackers to cause a denial of service (CPU consumption and memory leak) via a web page with a large number of images.","status":"published","published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:22.483Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}