{"id":"CVE-2006-4819","aliases":["EUVD-2006-4806","GHSA-fvwj-gqw3-5827"],"status":"published","title":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).","severity":{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04924,"percentile":0.92186,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2006-10-17T21:00:00Z","modified":"2026-06-16T22:29:51Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://secunia.com/advisories/22509","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/2006_61_opera.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/20591","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29632","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securitytracker.com/id?1017080","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/484380","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.vupen.com/english/advisories/2006/4066","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=424","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.opera.com/support/search/supsearch.dml?index=848","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/22218","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4819"},{"url":"https://github.com/advisories/GHSA-fvwj-gqw3-5827"}],"sources":{"cve":[{"id":"CVE-2006-4819","description":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).","status":"published","published":"2006-10-17T21:00:00Z","modified":"2024-08-07T19:23:41.093Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4806","description":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).","status":"published","published":"2006-10-17T21:00:00Z","modified":"2024-08-07T19:23:41Z","updated_at":"2026-11-03T01:15:50.383789Z"}],"ghsa":[{"id":"GHSA-fvwj-gqw3-5827","title":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).","status":"published","published":"2022-05-01T07:22:09Z","modified":"2023-01-31T05:01:59Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:10.613465Z"}],"nvd":[{"id":"CVE-2006-4819","description":"Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).","status":"published","published":"2006-10-17T21:07:00Z","modified":"2026-06-16T22:29:51.04Z","cvss":[{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:07.481037Z"}]}}