{"id":"CVE-2012-6468","aliases":["EUVD-2012-6321","GHSA-rpp7-qpr4-3r83"],"status":"published","title":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04141,"percentile":0.90911,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2013-01-02T11:00:00Z","modified":"2026-06-16T23:48:10Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/unified/1211/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/56594","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.opera.com/support/kb/view/1036/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6468"},{"url":"http://www.opera.com/docs/changelogs/unified/1211"},{"url":"http://www.opera.com/support/kb/view/1036"},{"url":"https://github.com/advisories/GHSA-rpp7-qpr4-3r83"}],"sources":{"cve":[{"id":"CVE-2012-6468","description":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.","status":"published","published":"2013-01-02T11:00:00Z","modified":"2024-08-06T21:28:39.954Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6321","description":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.","status":"published","published":"2013-01-02T11:00:00Z","modified":"2024-08-06T21:28:39Z","updated_at":"2026-11-03T01:56:02.409289Z"}],"ghsa":[{"id":"GHSA-rpp7-qpr4-3r83","title":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.","status":"published","published":"2022-05-17T04:04:57Z","modified":"2025-04-11T04:07:03Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:13.040475Z"}],"nvd":[{"id":"CVE-2012-6468","description":"Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.","status":"published","published":"2013-01-02T11:46:22.977Z","modified":"2026-06-16T23:48:10.983Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}