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CVSS: 5.0EPSS: 0%CPEs: 1EXPL: 0

31 Dec 2004 — Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute. • http://secunia.com/advisories/11532 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

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

15 Dec 2004 — Opera 7.54 allows remote attackers to cause a denial of service (application crash from memory exhaustion), as demonstrated using Javascript code that continuously creates nested arrays and then sorts the newly created arrays. • http://marc.info/?l=full-disclosure&m=110141347502530&w=2 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 1

18 Oct 2004 — Opera allows remote attackers to cause a denial of service (invalid memory reference and application crash) via a web page or HTML email that contains a TBODY tag with a large COL SPAN value, as demonstrated by mangleme. • http://lcamtuf.coredump.cx/mangleme/gallery •

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

08 Jun 2004 — Opera 7.50 and earlier allows remote web sites to provide a "Shortcut Icon" (favicon) that is wider than expected, which could allow the web sites to spoof a trusted domain and facilitate phishing attacks using a wide icon and extra spaces. Opera 7.50 y anteriores permite a sitios web remotos suministrar un "Icono de acceso directo" (favicon) que es más ancho de lo esperado, lo que podría permitir a los sitios web suplantar un dominio de confianza y facilitar ataques de phising usando un icono ancho y espac... • http://lists.grok.org.uk/pipermail/full-disclosure/2004-June/022263.html •

CVSS: 7.5EPSS: 46%CPEs: 1EXPL: 0

20 May 2004 — Argument injection vulnerability in Opera before 7.50 does not properly filter "-" characters that begin a hostname in a telnet URI, which allows remote attackers to insert options to the resulting command line and overwrite arbitrary files via (1) the "-f" option on Windows XP or (2) the "-n" option on Linux. El navegador Web Opera no filtra adecuadamente caractéres "-" en el comienzo de un nombre de máquina en una URI telnet, lo que permite a atacantes remotos insertar opciones en la linea de comandos res... • http://security.gentoo.org/glsa/glsa-200405-19.xml • CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') •

CVSS: 9.1EPSS: 1%CPEs: 25EXPL: 1

16 Mar 2004 — Opera allows remote attackers to bypass intended cookie access restrictions on a web application via "%2e%2e" (encoded dot dot) directory traversal sequences in a URL, which causes Opera to send the cookie outside the specified URL subsets, e.g. to a vulnerable application that runs on the same server as the target application. Opera permite a atacantes remotos saltarse las restriciones de cookies pretendidas en una aplicación web mediante secuencias de atravesamiento de directorios "%2e%2e" (punto punto co... • http://archives.neohapsis.com/archives/vulnwatch/2004-q1/0056.html • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 2

31 Dec 2003 — Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a filename with a long extension. • https://www.exploit-db.com/exploits/22550 • CWE-787: Out-of-bounds Write •

CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

31 Dec 2003 — Cross-site scripting (XSS) vulnerability in Opera 6.0 through 7.0 with automatic redirection disabled allows remote attackers to inject arbitrary web script or HTML via the HTTP Location header. • http://www.securityfocus.com/archive/1/313216 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •