{"id":"CVE-2012-3561","aliases":["EUVD-2012-3508","GHSA-gfxh-8p3h-pfhj"],"status":"published","title":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote...","description":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0518,"percentile":0.92508,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-06-14T19:00:00Z","modified":"2026-06-16T23:43:28Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/windows/1164/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/support/kb/view/1016/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/81809","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/unix/1164/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1164/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3561"},{"url":"http://www.opera.com/docs/changelogs/mac/1164"},{"url":"http://www.opera.com/docs/changelogs/unix/1164"},{"url":"http://www.opera.com/docs/changelogs/windows/1164"},{"url":"http://www.opera.com/support/kb/view/1016"},{"url":"https://github.com/advisories/GHSA-gfxh-8p3h-pfhj"}],"sources":{"cve":[{"id":"CVE-2012-3561","description":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.","status":"published","published":"2012-06-14T19:00:00Z","modified":"2024-08-06T20:13:50.56Z","updated_at":"2026-11-02T14:34:50.94153Z"}],"euvd":[{"id":"EUVD-2012-3508","description":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.","status":"published","published":"2012-06-14T19:00:00Z","modified":"2024-08-06T20:13:50Z","updated_at":"2026-11-03T01:56:10.361197Z"}],"ghsa":[{"id":"GHSA-gfxh-8p3h-pfhj","title":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote...","description":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.","status":"published","published":"2022-05-17T05:26:04Z","modified":"2025-04-11T03:58:26Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:11.088321Z"}],"nvd":[{"id":"CVE-2012-3561","description":"Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.","status":"published","published":"2012-06-14T19:55:01.703Z","modified":"2026-06-16T23:43:28.6Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}