{"id":"CVE-2011-4255","aliases":["EUVD-2011-4197","GHSA-xgv8-xjgf-5cv2"],"status":"published","title":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0...","description":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via an invalid codec name.","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":0.04105,"percentile":0.90827,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-11-24T11:00:00Z","modified":"2026-06-16T23:34:37Z","products":[{"vendor":"realnetworks","product":"realplayer"}],"references":[{"url":"http://service.real.com/realplayer/security/11182011_player/en/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4255"},{"url":"http://service.real.com/realplayer/security/11182011_player/en"},{"url":"https://github.com/advisories/GHSA-xgv8-xjgf-5cv2"}],"sources":{"cve":[{"id":"CVE-2011-4255","description":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via an invalid codec name.","status":"published","published":"2011-11-24T11:00:00Z","modified":"2024-09-16T23:56:04.028Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4197","description":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via an invalid codec name.","status":"published","published":"2011-11-24T11:00:00Z","modified":"2024-09-16T23:56:04Z","updated_at":"2026-11-03T00:29:03.911526Z"}],"ghsa":[{"id":"GHSA-xgv8-xjgf-5cv2","title":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0...","description":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via an invalid codec name.","status":"published","published":"2022-05-17T05:32:25Z","modified":"2025-04-11T03:54:06Z","updated_at":"2026-11-02T15:01:10.114294Z"}],"nvd":[{"id":"CVE-2011-4255","description":"Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via an invalid codec name.","status":"published","published":"2011-11-24T11:55:07.99Z","modified":"2026-06-16T23:34:37.95Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:10.769216Z"}]}}