{"id":"CVE-2012-3565","aliases":["EUVD-2012-3512","GHSA-pmqr-xx66-vp2q"],"status":"published","title":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash)...","description":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by \"IDNA2008 tests.\"","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":0.01204,"percentile":0.68479,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-06-14T19:00:00Z","modified":"2026-06-16T23:43:29Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/windows/1200b/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/76360","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3565"},{"url":"http://www.opera.com/docs/changelogs/windows/1200b"},{"url":"https://github.com/advisories/GHSA-pmqr-xx66-vp2q"}],"sources":{"cve":[{"id":"CVE-2012-3565","description":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by \"IDNA2008 tests.\"","status":"published","published":"2012-06-14T19:00:00Z","modified":"2024-08-06T20:13:50.074Z","updated_at":"2026-11-02T14:34:50.94153Z"}],"euvd":[{"id":"EUVD-2012-3512","description":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by \"IDNA2008 tests.\"","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-pmqr-xx66-vp2q","title":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash)...","description":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by \"IDNA2008 tests.\"","status":"published","published":"2022-05-17T01:43:44Z","modified":"2025-04-11T03:58:26Z","updated_at":"2026-11-02T15:01:11.088321Z"}],"nvd":[{"id":"CVE-2012-3565","description":"Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by \"IDNA2008 tests.\"","status":"published","published":"2012-06-14T19:55:01.873Z","modified":"2026-06-16T23:43:29.133Z","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":"2026-11-02T14:02:14.336529Z"}]}}