{"id":"CVE-2012-6466","aliases":["EUVD-2012-6319","GHSA-xfj5-6f3c-c22p"],"status":"published","title":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows...","description":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01667,"percentile":0.76888,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2013-01-02T11:00:00Z","modified":"2026-06-16T23:48:10Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/support/kb/view/1035/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.opera.com/docs/changelogs/unified/1210/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6466"},{"url":"http://www.opera.com/docs/changelogs/unified/1210"},{"url":"http://www.opera.com/support/kb/view/1035"},{"url":"https://github.com/advisories/GHSA-xfj5-6f3c-c22p"}],"sources":{"cve":[{"id":"CVE-2012-6466","description":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.","status":"published","published":"2013-01-02T11:00:00Z","modified":"2024-09-17T04:00:05.679Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6319","description":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.","status":"published","published":"2013-01-02T11:00:00Z","modified":"2024-09-17T04:00:05Z","updated_at":"2026-11-03T00:28:26.623918Z"}],"ghsa":[{"id":"GHSA-xfj5-6f3c-c22p","title":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows...","description":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.","status":"published","published":"2022-05-17T05:17:27Z","modified":"2025-04-11T04:07:03Z","cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:13.040475Z"}],"nvd":[{"id":"CVE-2012-6466","description":"Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.","status":"published","published":"2013-01-02T11:46:22.867Z","modified":"2026-06-16T23:48:10.703Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}