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CVSS: 9.3EPSS: 0%CPEs: 3EXPL: 0

07 Jul 2010 — Opera before 10.60 on Windows and Mac OS X does not properly prevent certain double-click operations from running a program located on a web site, which allows user-assisted remote attackers to execute arbitrary code via a crafted web page that bypasses a dialog. Opera anterior a v10.60 en Windows y Mac OS X no previene adecuadamente determinadas operaciones de doble clic en que se ejecute un programa ubicado en un sitio web, lo cual permite a atacantes remotos ayudados por el usuario ejecutar código arbitr... • http://secunia.com/advisories/40375 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 1%CPEs: 243EXPL: 0

07 Jul 2010 — Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict access to the full pathname of a file selected for upload, which allows remote attackers to obtain potentially sensitive information via unspecified DOM manipulations. Opera anterior a v10.54 en Windows y Mac OS X, y anterior a v10.60 en las plataformas UNIX, no restringe adecuadamente el acceso a la ruta completa de un archivo seleccionado para la carga, lo cual permite a atacantes remotos obtener inf... • http://secunia.com/advisories/40250 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 0%CPEs: 111EXPL: 0

07 Jul 2010 — Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via an ended event handler that changes the SRC attribute of an AUDIO element. Opera anterior a v10.60 permite a atacantes remotos provocar una denegación de servicio (cuelgue de aplicación) a través de un controlador de eventos que cambia el atributo SRC de un elemento AUDIO. • http://www.opera.com/docs/changelogs/mac/1060 •

CVSS: 9.3EPSS: 4%CPEs: 160EXPL: 0

07 Jul 2010 — Opera before 10.54 on Windows and Mac OS X does not properly enforce permission requirements for widget filesystem access and directory selection, which allows user-assisted remote attackers to create or modify arbitrary files, and consequently execute arbitrary code, via widget File I/O operations. Opera anterior a v10.54 en Windows y Mac OS X no aplican correctamente al sistema de archivos y selección de directorio del widget los requisitos de autorización al acceso , lo cual permite a atacantes remotos a... • http://secunia.com/advisories/40250 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 1%CPEs: 243EXPL: 0

07 Jul 2010 — Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict certain uses of homograph characters in domain names, which makes it easier for remote attackers to spoof IDN domains via unspecified choices of characters. Opera anterior a v10.54 en Windows y Mac OS X, y anterior a v10.60 en las plataformas UNIX, no limita propiamente determinados usos de los caracteres en los nombres de dominio homógrafos, lo cual facilita a los atacantes remotos suplantar dominios ... • http://secunia.com/advisories/40250 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 0%CPEs: 111EXPL: 0

07 Jul 2010 — Opera before 10.60 allows remote attackers to bypass the popup blocker via a javascript: URL and a "fake click." Opera anterior a v10.60 permite a atacantes remotos eludir el bloqueador de ventanas emergentes a través de una URL javascript y un "clic falso". • http://www.opera.com/docs/changelogs/mac/1060 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 4.3EPSS: 0%CPEs: 105EXPL: 1

25 Jun 2010 — Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206. Opera no dirige maneja adecuadamente la barra de dirección entre la petición para abrir una URL y recuperar el contenido de nuevos documentos, lo que puede permitir a atacantes remotos conducir ataques spoofing a través de un documento HTML manipulado, rel... • https://bugzilla.mozilla.org/show_bug.cgi?id=556957 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 10.0EPSS: 1%CPEs: 103EXPL: 0

22 Jun 2010 — Multiple unspecified vulnerabilities in Opera before 10.54 have unknown impact and attack vectors related to (1) "extremely severe," (2) "highly severe," (3) "moderately severe," and (4) "less severe" issues. Múltiples vulnerabilidades no especificadas en Opera en versiones anteriores a la 10.54 tienen un impacto desconocido y vectores de ataque relacionados con problemas (1) "extremadamente graves", (2) "muy graves", (3) "moderadamente graves" y (4) "menos graves". • http://secunia.com/advisories/40250 •

CVSS: 9.8EPSS: 14%CPEs: 93EXPL: 1

05 May 2010 — Opera before 10.53 on Windows and Mac OS X does not properly handle a series of document modifications that occur asynchronously, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via JavaScript that writes sequences in an infinite loop, leading to attempted use of uninitialized memory. NOTE: this might overlap CVE-2006-6955. Opera anterior v10.53 en Windows y Mac OS X no maneja adecuadamente una serie de modificaciones en documentos que ocurr... • http://h.ackack.net/?p=258 • CWE-399: Resource Management Errors •
CVSS: 10.0EPSS: 48%CPEs: 5EXPL: 3

12 Apr 2010 — Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow. Desbordamiento de entero en el navegador Opera v10.10 a v10.50 permite a atacantes remotos ejecutar código arbitrario mediante un valor grande en el campo Content-Length, que desencadena un desbordamiento de montículo. • https://www.exploit-db.com/exploits/11622 • CWE-189: Numeric Errors •