Opera Browser vulnerabilities

CVE-2005-2405 [MEDIUM] CWE-20 CVE-2005-2405: Opera 8.01, when the "Arial Unicode MS" font (ARIALUNI.TTF) is installed, does not properly handle e Opera 8.01, when the "Arial Unicode MS" font (ARIALUNI.TTF) is installed, does not properly handle extended ASCII characters in the file download dialog box, which allows remote attackers to spoof file extensions and possibly trick users into executing arbitrary code.

CVE-2005-2406 [MEDIUM] CWE-79 CVE-2005-2406: Opera 8.01 allows remote attackers to conduct cross-site scripting (XSS) attacks or modify which fil Opera 8.01 allows remote attackers to conduct cross-site scripting (XSS) attacks or modify which files are uploaded by tricking a user into dragging an image that is a "javascript:" URI.

CVE-2005-2309 [MEDIUM] CWE-400 CVE-2005-2309: Opera 8.01 allows remote attackers to cause a denial of service (CPU consumption) via a crafted JPEG Opera 8.01 allows remote attackers to cause a denial of service (CPU consumption) via a crafted JPEG image, as demonstrated using random.jpg.

CVE-2005-2273 [LOW] CVE-2005-2273: Opera 7.x and 8 before 8.01 does not clearly associate a Javascript dialog box with the web page tha Opera 7.x and 8 before 8.01 does not clearly associate a Javascript dialog box with the web page that generated it, which allows remote attackers to spoof a dialog box from a trusted site and facilitates phishing attacks, aka the "Dialog Origin Spoofing Vulnerability."

CVE-2005-1475 [HIGH] CWE-601 CVE-2005-1475: The XMLHttpRequest object in Opera 8.0 Final Build 1095 allows remote attackers to bypass access res The XMLHttpRequest object in Opera 8.0 Final Build 1095 allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains via a redirect.

CVE-2005-1669 [MEDIUM] CWE-79 CVE-2005-1669: Cross-site scripting (XSS) vulnerability in Opera 8.0 Final Build 1095 allows remote attackers to in Cross-site scripting (XSS) vulnerability in Opera 8.0 Final Build 1095 allows remote attackers to inject arbitrary web script or HTML via "javascript:" URLs when a new window or frame is opened, which allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains.

CVE-2005-0457 [HIGH] CWE-427 CVE-2005-0457: Opera 7.54 and earlier on Gentoo Linux uses an insecure path for plugins, which could allow local us 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 PORTAGE_TMPDIR (portage) temporary directory.

CVE-2005-0235 [MEDIUM] CVE-2005-0235: The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain na 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-2005-0238 [MEDIUM] CVE-2005-0238: The International Domain Name (IDN) support in Epiphany allows remote attackers to spoof domain name The International Domain Name (IDN) support in Epiphany 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-2005-1139 [HIGH] CVE-2005-1139: Opera 8 Beta 3, when using first-generation vetted digital certificates, displays the Organizational Opera 8 Beta 3, when using first-generation vetted digital certificates, displays the Organizational information of an SSL certificate, which is easily spoofed and can facilitate phishing attacks.

CVE-2005-0233 [HIGH] CVE-2005-0233: The International Domain Name (IDN) support in Firefox 1.0, Camino .8.5, and Mozilla before 1.7.6 al The International Domain Name (IDN) support in Firefox 1.0, Camino .8.5, and Mozilla before 1.7.6 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-2005-0456 [MEDIUM] CVE-2005-0456: Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: (RFC 2397) U 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-2004-1157 [HIGH] CWE-74 CVE-2004-1157: Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web si 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 injection" vulnerability.

CVE-2004-1201 [MEDIUM] CWE-400 CVE-2004-1201: Opera 7.54 allows remote attackers to cause a denial of service (application crash from memory exhau 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.

CVE-2004-2570 [MEDIUM] CWE-74 CVE-2004-2570: Opera before 7.54 allows remote attackers to modify properties and methods of the location object an Opera before 7.54 allows remote attackers to modify properties and methods of the location object and execute Javascript to read arbitrary files from the client's local filesystem or display a false URL to the user.

CVE-2004-1491 [MEDIUM] CVE-2004-1491: Opera 7.54 and earlier uses kfmclient exec to handle unknown MIME types, which allows remote attacke 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-2004-1810 [MEDIUM] CVE-2004-1810: The Javascript engine in Opera 7.23 allows remote attackers to cause a denial of service (crash) by The Javascript engine in Opera 7.23 allows remote attackers to cause a denial of service (crash) by creating a new Array object with a large size value, then writing into that array.

CVE-2004-2260 [MEDIUM] CWE-601 CVE-2004-2260: Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clic 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.

CVE-2004-2491 [LOW] CWE-362 CVE-2004-2491: A race condition in Opera web browser 7.53 Build 3850 causes Opera to fill in the address bar before A race condition in Opera web browser 7.53 Build 3850 causes Opera to fill in the address bar before the page has been loaded, which allows remote attackers to spoof the URL in the address bar via the window.open and location.replace HTML parameters, which facilitates phishing attacks.

CVE-2004-1490 [LOW] CVE-2004-1490: Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots a 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.