{"id":"CVE-2012-0176","aliases":["EUVD-2012-0214","GHSA-rqq5-gcp2-265q"],"status":"published","title":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote...","description":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote attackers to execute arbitrary code via vectors involving crafted XAML glyphs, aka \"Silverlight Double-Free Vulnerability.\"","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":"2026-11-07","score":0.22485,"percentile":0.97717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-05-09T00:00:00Z","modified":"2026-06-16T23:36:50Z","products":[{"vendor":"microsoft","product":"silverlight"}],"references":[{"url":"http://secunia.com/advisories/49122","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15574","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-034","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securitytracker.com/id?1027040","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/53360","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA12-129A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0176"},{"url":"https://github.com/advisories/GHSA-rqq5-gcp2-265q"}],"sources":{"cve":[{"id":"CVE-2012-0176","description":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote attackers to execute arbitrary code via vectors involving crafted XAML glyphs, aka \"Silverlight Double-Free Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:19.186Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2012-0214","description":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote attackers to execute arbitrary code via vectors involving crafted XAML glyphs, aka \"Silverlight Double-Free Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:19Z","updated_at":"2026-11-03T01:56:22.151365Z"}],"ghsa":[{"id":"GHSA-rqq5-gcp2-265q","title":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote...","description":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote attackers to execute arbitrary code via vectors involving crafted XAML glyphs, aka \"Silverlight Double-Free Vulnerability.\"","status":"published","published":"2022-05-04T00:28:31Z","modified":"2023-02-01T05:01:37Z","updated_at":"2026-11-02T14:49:45.314319Z"}],"nvd":[{"id":"CVE-2012-0176","description":"Double free vulnerability in Microsoft Silverlight 4 before 4.1.10329 on Windows allows remote attackers to execute arbitrary code via vectors involving crafted XAML glyphs, aka \"Silverlight Double-Free Vulnerability.\"","status":"published","published":"2012-05-09T00:55:01.677Z","modified":"2026-06-16T23:36:50.43Z","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-399"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}