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CVSS: 4.3EPSS: 0%CPEs: 110EXPL: 0

Opera before 10.63 allows remote attackers to cause a denial of service (memory corruption) by referencing an SVG document in an IMG element. Opera anterior a v10.63 permite a atacantes remotos provocar una denegación de servicio (corrupción de memoria) referenciando a un documento SVG en un elemento IMG. • http://www.opera.com/docs/changelogs/mac/1063 http://www.opera.com/docs/changelogs/unix/1063 http://www.opera.com/docs/changelogs/windows/1063 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11699 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 4.3EPSS: 0%CPEs: 110EXPL: 0

Opera before 10.63 allows user-assisted remote web servers to cause a denial of service (application crash) by sending a redirect during the saving of a file. Opera anterior a v10.63 permite a servidores remotos asistidos por el usuario provocar una denegación de servicio (caída de la aplicación) mediante el envío de un redirect durante el guardado de un archivo. • http://www.opera.com/docs/changelogs/mac/1063 http://www.opera.com/docs/changelogs/unix/1063 http://www.opera.com/docs/changelogs/windows/1063 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12054 • CWE-20: Improper Input Validation •

CVSS: 9.3EPSS: 2%CPEs: 110EXPL: 0

Opera before 10.63 does not properly restrict web script in unspecified circumstances involving reloads and redirects, which allows remote attackers to spoof the Address Bar, conduct cross-site scripting (XSS) attacks, and possibly execute arbitrary code by leveraging the ability of a script to interact with a web page from (1) a different domain or (2) a different security context. Opera anterior a v10.63 no restringe adecuadamente los script web en circunstancias no especificadas involucrando recargas y redirecciones, que permiten a atacantes remotos falsificar la Barra de Direcciones, dirigiendo un ataque de secuencias de comandos en sitios cruzados (XSS), y posiblemente ejecutando código de su elección aprovechando la capacidad del script para interactuar con la página web de (1) un dominio diferente o (2) un contexto de seguridad diferente. • http://secunia.com/advisories/41740 http://securitytracker.com/id?1024570 http://www.opera.com/docs/changelogs/mac/1063 http://www.opera.com/docs/changelogs/unix/1063 http://www.opera.com/docs/changelogs/windows/1063 http://www.opera.com/support/kb/view/973 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12071 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 4.3EPSS: 0%CPEs: 110EXPL: 0

Opera before 10.63 does not properly verify the origin of video content, which allows remote attackers to obtain sensitive information by using a video stream as HTML5 canvas content. Opera anterior a v10.63 no verifica adecuadamente el origen del contenido de video, lo que permite a atacantes remotos obtener información sensible usando flujo de video como contenido canvas HTML5 • http://secunia.com/advisories/41740 http://securitytracker.com/id?1024570 http://www.opera.com/docs/changelogs/mac/1063 http://www.opera.com/docs/changelogs/unix/1063 http://www.opera.com/docs/changelogs/windows/1063 http://www.opera.com/support/kb/view/974 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11937 https://technet.microsoft.com/library/security/msvr11-002 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 4.3EPSS: 0%CPEs: 110EXPL: 0

Opera before 10.63 does not properly select the security context of JavaScript code associated with an error page, which allows user-assisted remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site. Opera anterior a v10.63 no selecciona adecuadamente el contexto de seguridad del código JavaScript asociado con una página de error, lo que permite a atacantes remotos asistidos por el usuario llevar a cabo ataques de ejecución de secuencias de comandos en sitios cruzados (XSS) a través de un sitio web manipulado. • http://secunia.com/advisories/41740 http://securitytracker.com/id?1024570 http://www.opera.com/docs/changelogs/mac/1063 http://www.opera.com/docs/changelogs/unix/1063 http://www.opera.com/docs/changelogs/windows/1063 http://www.opera.com/support/kb/view/976 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12115 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •