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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: 8.1EPSS: 0%CPEs: 1EXPL: 1

11 Feb 2004 — Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka "File Download Extension Spoofing." • http://secunia.com/Internet_Explorer_File_Download_Extension_Spoofing_Test •

CVSS: 9.8EPSS: 23%CPEs: 5EXPL: 2

31 Dec 2003 — Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to execute arbitrary code via a URL with a long username. • https://www.exploit-db.com/exploits/22239 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

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: 9.3EPSS: 0%CPEs: 1EXPL: 0

31 Dec 2003 — Buffer overflow in Opera 7.02 Build 2668 allows remote attackers to crash Opera via a long HTTP request ending in a .ZIP extension. • http://archives.neohapsis.com/archives/bugtraq/2003-04/0116.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 2

31 Dec 2003 — The PluginContext object of Opera 6.05 and 7.0 allows remote attackers to cause a denial of service (crash) via an HTTP request containing a long string that gets passed to the ShowDocument method. • https://www.exploit-db.com/exploits/22240 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

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') •

CVSS: 9.8EPSS: 5%CPEs: 2EXPL: 3

21 Oct 2003 — Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name. Desbordamiento de búfer en Opera 7.11 y 7.20 permite a atacantes remotos ejecutar código arbitrario mediante un HREF con un número de largo de caractéres escapados en el nombre del servidor. • https://www.exploit-db.com/exploits/23263 • CWE-787: Out-of-bounds Write •