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-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-2004-1157

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-2004-1491

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-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...

[ZH2004-19SA] Possible execution of remote shell commands in Opera with kfmclien

Author: Giovanni Delvecchio e-mail: [email protected] Original Advisory: http://www.zone-h.org/advisories/read/id=6503 Tested version: Opera 7.54 linux version with Kde 3.2.3 Problem: ======= Opera for linux uses "kfmclient exec" as "Default Application" to handle saved files. This could be...

opera -- kfmclient exec command execution vulnerability

Giovanni Delvecchio reports: Opera for linux uses "kfmclient exec" as "Default Application" to handle saved files. This could be used by malicious remote users to execute arbitrary shell commands on a target system...

[Full-Disclosure] Disclosure of local file content in Mozilla Firefox and Opera

Disclosure of local file content in Mozilla Firefox and Opera Note: I don't know if it could be considered really a security problem, anyway i'll try to explain my ideas. Sorry for my bad english. Author: Giovanni Delvecchio Applications affected: - Firefox 1.0 - Mozilla 1.7 - Opera 7.54 maybe al...

Opera < 7.55.0 Cross-Domain Dialog Box Spoofing

Binary data 2373.prm...

CVE-2004-1615

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...

GLSA-200405-19 : Opera telnet URI handler file creation/truncation vulnerability

The remote host is affected by the vulnerability described in GLSA-200405-19 Opera telnet URI handler file creation/truncation vulnerability The telnet URI handler in Opera does not check for leading '-' characters in the host name. Consequently, a maliciously-crafted telnet:// link may be able t...

Opera < 7.54 Download File Type Dialog Spoofing

The version of Opera on the remote host contains a flaw that allows an attacker to determine the existence of files and directories on the remote host. To exploit this flaw, an attacker would need to set up a rogue website and lure a user of the remote host into visiting it with Opera. C Tenable...

Opera < 7.11 Filename Extension Handling Overflow

Binary data 1763.prm...

Opera < 7.54.0 Remote Location Object XSS

Binary data 1774.prm...

Opera < 8.54 signedness StyleSheet Overflow

Binary data 3515.prm...

Opera < 7.23 File Download Encoded Traversal Arbitrary File Deletion

The version of Opera installed on the remote host contains a file corruption vulnerability. This issue is exposed when a user is presented with a file dialog, which will cause the creation of a temporary file. It is possible to specify a relative path to another file on the system using directory...

Opera < 7.51 favicon.ico Address Bar Spoofing

The version of Opera is vulnerable to a security weakness that may permit malicious web pages to spoof address bar information. It is reported that the 'favicon' feature can be used to spoof the domain of a malicious web page. An attacker can create an icon that includes the text of the desired...

Opera < 7.54 Multiple Function Address Bar Spoofing

The version of Opera installed on the remote host is vulnerable to a flaw wherein a remote attacker can obscure the URI, leading the user to believe that he/she is accessing a trusted resource. To exploit this issue, an attacker would need to set up a rogue website, then entice a local user to...

Opera: Location, Location, Location

GreyMagic Security Advisory GM008-OP ===================================== By GreyMagic Software, 05 Aug 2004. Available in HTML format at http://www.greymagic.com/security/advisories/gm008-op/. Topic: Location, Location, Location. Discovery date: 19 Jul 2004. Affected applications:...

CVE-2004-0717

Opera 7.51 for Windows and 7.50 for Linux does not properly prevent a frame in one domain from injecting content into a frame that belongs to another domain, which facilitates web site spoofing and other attacks, aka the frame injection vulnerability...