CVE-2004-1490

Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces ASCII character code 160 in the 1 Content-Disposition or 2 Content-Type headers...

CVE-2004-1491

Opera 7.54 and earlier uses kfmclient exec to handle unknown MIME types, which allows remote attackers to execute arbitrary code via a shortcut or launcher that contains an Exec entry...

CVE-2005-0456

Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: RFC 2397 URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code...

CVE-2004-1489

Opera 7.54 and earlier versions expose an applet’s access to Sun Java internal packages, allowing remote attackers to read sensitive information such as user names and installation directory. Multiple connected sources corroborate the issue and the affected package is Opera (desktop/browser). The...

CVE-2004-1489: Exposure of Resource to Wrong Sphere

Opera 7.54 and earlier does not properly limit an applet's access to internal Java packages from Sun, which allows remote attackers to gain sensitive information, such as user names and the installation directory...

CVE-2005-0457: Uncontrolled Search Path Element

Opera 7.54 and earlier on Gentoo Linux uses an insecure path for plugins, which could allow local users to gain privileges by inserting malicious libraries into the PORTAGETMPDIR portage temporary directory...

CVE-2004-1491: Undefined Security Weakness

Opera 7.54 and earlier uses kfmclient exec to handle unknown MIME types, which allows remote attackers to execute arbitrary code via a shortcut or launcher that contains an Exec entry...

CVE-2005-0456: Undefined Security Weakness

Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: RFC 2397 URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code...

CVE-2004-1490: Undefined Security Weakness

Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces ASCII character code 160 in the 1 Content-Disposition or 2 Content-Type headers...

GLSA-200502-17 : Opera: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200502-17 Opera: Multiple vulnerabilities Opera contains several vulnerabilities: fails to properly validate Content-Type and filename. fails to properly validate date: URIs. uses kfmclient exec as the Default Application to handl...

CVE-2004-0872

CVE-2004-0872 affects Opera and describes a cookie handling flaw where cookies sent over an insecure channel (HTTP) can also be presented on a secure channel (HTTPS/SSL) within the same domain. This enables potential cookie leakage and unauthorized session usage (Cross Security Boundary Cookie In...

CVE-2004-0872: Incorrect Resource Transfer Between Spheres

Opera does not prevent cookies that are sent over an insecure channel HTTP from also being sent over a secure channel HTTPS/SSL in the same domain, which could allow remote attackers to steal cookies and conduct unauthorized activities, aka "Cross Security Boundary Cookie Injection."...

CVE-2005-0235

CVE-2005-0235 concerns the IDN homograph spoofing vulnerability in Opera 7.54, where punycode-encoded domain names are decoded in URLs and SSL certificates in a way that can impersonate domains and enable phishing. The SUSE advisory SUSE-SA-2005:031 notes this issue as part of Opera’s vulnerabili...

CVE-2005-0235

The International Domain Name IDN support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks...

CVE-2005-0235: Undefined Security Weakness

The International Domain Name IDN support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks...

Opera may insecurely execute binary data encoded in a URI

Overview The Opera web browser fails to validate data encoded using the RFC 2397 scheme. A remote attacker may be able to execute arbitrary code on a vulnerable system. Description The Opera web browser fails to properly handle binary data encoded following the RFC 2397 specification for sending...

CVE-2005-0456

Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: RFC 2397 URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code...

opera -- "data:" URI handler spoofing vulnerability

A Secunia Advisory reports: Michael Holzt has discovered a vulnerability in Opera, which can be exploited by malicious people to trick users into executing malicious files. The vulnerability is caused due to an error in the processing of "data:" URIs, causing wrong information to be shown in a...

CVE-2004-1157

Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one window into a target window whose name is known but resides in a different domain, as demonstrated using a pop-up window on a trusted web site, aka the "window...

CVE-2004-1201

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...