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CVSS: 9.3EPSS: 4%CPEs: 97EXPL: 0

The HTML parsing engine in Opera before 9.63 allows remote attackers to execute arbitrary code via crafted web pages that trigger an invalid pointer calculation and heap corruption. El motor de análisis HTML en versiones de Opera anteriores a la 9.63 permite a atacantes remotos ejecutar código arbitrario a través de páginas web convenientemente modificadas ocasionando un calculo de puntero inválido y la corrupción del montículo (heap). • http://secunia.com/advisories/34294 http://security.gentoo.org/glsa/glsa-200903-30.xml http://securityreason.com/securityalert/4791 http://www.nruns.com/security_advisory_opera_html_parsing_code_execution.php http://www.opera.com/docs/changelogs/linux/963 http://www.opera.com/support/kb/view/921 http://www.securityfocus.com/archive/1/499315/100/0/threaded http://www.securitytracker.com/id?1021460 • CWE-399: Resource Management Errors •

CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 1

Opera 9.51 on Windows XP does not properly handle (1) multipart/mixed e-mail messages with many MIME parts and possibly (2) e-mail messages with many "Content-type: message/rfc822;" headers, which allows remote attackers to cause a denial of service (stack consumption or other resource consumption) via a large e-mail message, a related issue to CVE-2006-1173. Opera v9.51 en Windows XP no gestiona apropiadamente 1) mensajes de correo multipart/mixed con muchas partes MIME y posiblemente (2) mensajes de correo electrónico con muchas cabeceras "Content-type: message/rfc822;", lo que permite a atacantes remotos provocar una denegación de servicio (consumo de pila o consumo de otros recursos) mediante un correo electrónico de gran tamaño, un problema relacionado a CVE-2006-1173. • http://mime.recurity.com/cgi-bin/twiki/view/Main/AttackIntro http://securityreason.com/securityalert/4721 http://www.securityfocus.com/archive/1/499038/100/0/threaded http://www.securityfocus.com/archive/1/499045/100/0/threaded • CWE-399: Resource Management Errors •

CVSS: 9.3EPSS: 47%CPEs: 2EXPL: 2

Heap-based buffer overflow in Opera 9.62 on Windows allows remote attackers to execute arbitrary code via a long file:// URI. NOTE: this might overlap CVE-2008-5680. Desbordamiento de búfer basado en montículo en Opera v9.62 que permitiría a atacantes remotos ejecutar código a su elección a través de un fichero largo: // URI. • https://www.exploit-db.com/exploits/7135 http://archives.neohapsis.com/archives/bugtraq/2008-11/0110.html http://osvdb.org/49882 http://secunia.com/advisories/32752 http://secunia.com/advisories/34294 http://security.gentoo.org/glsa/glsa-200903-30.xml http://www.opera.com/support/kb/view/922 http://www.securityfocus.com/bid/32323 http://www.vupen.com/english/advisories/2008/3183 https://exchange.xforce.ibmcloud.com/vulnerabilities/46653 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 4.3EPSS: 19%CPEs: 73EXPL: 2

The links panel in Opera before 9.62 processes Javascript within the context of the "outermost page" of a frame, which allows remote attackers to inject arbitrary web script or HTML via cross-site scripting (XSS) attacks. El panel de enlaces en Opera antes de v9.62 procesa el JavaScript dentro del contexto de la "última página" de un marco, lo que permite a atacantes remotos inyectar secuencias de comandos web o HTML mediante ataques de secuencias de comandos en sitios cruzados (XSS) • https://www.exploit-db.com/exploits/32548 http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00012.html http://secunia.com/advisories/32538 http://security.gentoo.org/glsa/glsa-200811-01.xml http://www.opera.com/support/search/view/907 http://www.securityfocus.com/bid/31991 http://www.securitytracker.com/id?1021127 https://exchange.xforce.ibmcloud.com/vulnerabilities/46220 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 9.3EPSS: 11%CPEs: 73EXPL: 1

Opera before 9.62 allows remote attackers to execute arbitrary commands via the History Search results page, a different vulnerability than CVE-2008-4696. Opera antes de v9.62 permite a atacantes remotos ejecutar comandos de su elección mediante la página de resultados Search History, una vulnerabilidad distinta a CVE-2008-4696. • http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00012.html http://secunia.com/advisories/32538 http://security.gentoo.org/glsa/glsa-200811-01.xml http://www.opera.com/support/search/view/906 http://www.securityfocus.com/bid/31991 http://www.securitytracker.com/id?1021128 https://exchange.xforce.ibmcloud.com/vulnerabilities/46219 • CWE-20: Improper Input Validation •