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CVSS: 4.3EPSS: 0%CPEs: 24EXPL: 2

Opera 9.52 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312. NOTE: it was later reported that 10.00 Beta 3 Build 1699 is also affected. El navegador Opera versión 9.52 y versiones anteriores no bloquean javascript: URI en los encabezados de actualización en las respuestas HTTP, lo que permite a los atacantes remotos conducir ataques de tipo Cross-Site Scripting (XSS) mediante vectores relacionados con (1) inyectar un encabezado Refresh o (2) especificar el contenido de un encabezado Refresh, un problema relacionado con CVE-2009-1312. NOTA: luego se informó que 10.00 Beta 3 Build 1699 también se ve afectado. • http://websecurity.com.ua/3275 http://websecurity.com.ua/3386 http://www.securityfocus.com/archive/1/504718/100/0/threaded http://www.securityfocus.com/archive/1/504723/100/0/threaded http://www.securityfocus.com/bid/35571 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 9.3EPSS: 4%CPEs: 115EXPL: 0

Opera before 9.64 allows remote attackers to execute arbitrary code via a crafted JPEG image that triggers memory corruption. Opera en versiones anteriores a v9.64 permite a atacantes remotos ejecutar código de su elección mediante una imagen JPEG manipulada que provoca una corrupción de la memoria. • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html http://secunia.com/advisories/34135 http://secunia.com/advisories/34294 http://secunia.com/advisories/34418 http://security.gentoo.org/glsa/glsa-200903-30.xml http://securitytracker.com/id?1021782 http://www.openwall.com/lists/oss-security/2009/03/07/1 http://www.opera.com/docs/changelogs/freebsd/964 http://www.opera.com/docs/changelogs/linux/964 http://www.opera.com/docs/changelogs/mac/964 h • CWE-399: Resource Management Errors •

CVSS: 6.8EPSS: 1%CPEs: 1EXPL: 0

Opera before 9.64 allows remote attackers to conduct cross-domain scripting attacks via unspecified vectors related to plug-ins. Opera en versiones anteriores a v9.64 permite a atacantes remotos dirigir ataques de ejecución de secuencias de comandos en dominios cruzados mediante vectores no especificados relacionados con sus extensiones. • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html http://secunia.com/advisories/34135 http://secunia.com/advisories/34418 http://www.opera.com/docs/changelogs/freebsd/964 http://www.opera.com/docs/changelogs/linux/964 http://www.opera.com/docs/changelogs/mac/964 http://www.opera.com/docs/changelogs/solaris/964 http://www.opera.com/docs/changelogs/windows/964 http://www.securityfocus.com/bid/33961 http://www.vupen.com/english/advisories/2009/0 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 10.0EPSS: 1%CPEs: 115EXPL: 0

Unspecified vulnerability in Opera before 9.64 has unknown impact and attack vectors, related to a "moderately severe issue." Vulnerabilidad no especificada en Opera versión anterior a v9.64 tiene un impacto y vectores de ataque desconocidos, relacionados con un "asunto moderadamente severo". • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html http://secunia.com/advisories/34135 http://secunia.com/advisories/34418 http://www.opera.com/docs/changelogs/freebsd/964 http://www.opera.com/docs/changelogs/linux/964 http://www.opera.com/docs/changelogs/mac/964 http://www.opera.com/docs/changelogs/solaris/964 http://www.opera.com/docs/changelogs/windows/964 http://www.securityfocus.com/bid/33961 http://www.vupen.com/english/advisories/2009/0 •

CVSS: 9.3EPSS: 10%CPEs: 114EXPL: 1

Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted remote attackers to execute arbitrary code via a long host name in a file: URL. NOTE: this might overlap CVE-2008-5178. Múltiples desbordamientos de búfer en versiones de Opera anteriores a la 9.63 podrían permitir (1) a atacantes remotos ejecutar código arbitrario a través de un textarea convenientemente modificada, o permitir (2) con ayuda de los usuarios a atacantes remotos ejecutar código arbitrario a través de un nombre de host demasiado largo en un archivo. • https://www.exploit-db.com/exploits/7135 http://secunia.com/advisories/34294 http://security.gentoo.org/glsa/glsa-200903-30.xml http://securitytracker.com/id?1021457 http://www.opera.com/docs/changelogs/linux/963 http://www.opera.com/support/kb/view/920 http://www.opera.com/support/kb/view/922 http://www.securityfocus.com/archive/1/498452/100/0/threaded http://www.securityfocus.com/archive/1/498481/100/0/threaded http://www.securityfocus.com/archive/1/498499 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •