The wrong executable may be used to display a downloaded file in its folder

Opera's downloads manager allows users to select a file, and open the folder containing that file. This file will be opened using the operating system's file system viewer. In some cases, Opera will use the wrong executable when trying to show the folder view, and that executable may execute code...

Opera Closes Critical Security Flaw With Version 11.01

Opera has released a new version of its flagship browser, which, among other things, fixes a remotely exploitable critical vulnerability that was disclosed late last week. Opera 11.01 also includes some other stability upgrades. The new version of Opera for Windows has fixes for a total of five...

Opera < 11.01 Multiple Vulnerabilities

The version of Opera installed on the remote Windows host is earlier than 11.01. Such versions are potentially affected by the following issues : - The Cascading Style Sheets CSS Extensions for XML implementation recognizes links to javascript: URLs in the -o-link property, which could be abused ...

Opera < 11.01 Multiple Vulnerabilities

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Email passwords are not immediately deleted when deleting private data – Opera Security Advisories

Email passwords are not immediately deleted when deleting private data – Opera Security Advisories OPCOM Team | January 26, 2011 Severity Moderate Description When using “Delete Private Data” and selecting the option to “Clear all email account passwords”, the passwords were not deleted...

Opera Web Browser 11.00 Integer Overflow Vulnerability

Exploit for windows platform in category dos / poc +Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00 +Date: 24\01\2011 +Author: C4SS!0 G0M3S +Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera1100intSetup.exe +Version: 11.00 +Tested On: WIN-XP SP3 PORTUGUESE BRAZILI...

opera -- multiple vulnerabilities

Opera reports: Opera 11.01 is a recommended upgrade offering security and stability enhancements. The following security vulnerabilities have been fixed: Removed support for "javascript:" URLs in CSS -o-link values, to make it easier for sites to filter untrusted CSS. Fixed an issue where large...

Opera Web Browser 11.00 - 'option' HTML Element Integer Overflow

source: https://www.securityfocus.com/bid/46003/info Opera Web Browser is prone to a remote integer-overflow vulnerability. Successful exploits will allow an attacker to run arbitrary code in the context of the user running the application. Failed attacks will cause denial-of-service conditions...

Clickjacking attacks may be carried out against internal opera: URLs – Opera Security Advisories

Clickjacking attacks may be carried out against internal opera: URLs – Opera Security Advisories OPCOM Team | January 25, 2011 Severity High Description Internal opera: URLs which may be used to modify the Opera configuration have some intentional restrictions that are designed to mitigate possib...

Web pages can gain limited access to files on the user’s computer – Opera Security Advisories

Web pages can gain limited access to files on the user’s computer – Opera Security Advisories OPCOM Team | January 25, 2011 Severity High Description Certain types of HTTP responses and redirections can cause Opera to mistakenly give elevated privileges to remote web pages. These pages can then u...

Clickjacking attacks may be carried out against internal opera: URLs

Internal opera: URLs which may be used to modify the Opera configuration have some intentional restrictions that are designed to mitigate possible clickjacking attacks. Certain manipulations can trick Opera into bypassing those restrictions, which would then allow clickjacking attacks to be carri...

Large form inputs can allow execution of arbitrary code – Opera Security Advisories

Large form inputs can allow execution of arbitrary code – Opera Security Advisories OPCOM Team | January 25, 2011 Severity Critical Description When certain large form inputs appear on a web page, they can cause Opera to crash. In some cases, the crash can lead to memory corruption, which could b...

Opera Web Browser 11.00 - Integer Overflow

Opera Web Browser 11.00 - Integer Overflow +Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00 +Date: 24\01\2011 +Author: C4SS!0 G0M3S +Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera1100intSetup.exe +Version: 11.00 +Tested On: WIN-XP SP3 PORTUGUESE BRAZILIAN +CVE:...

Opera Web Browser 11.00 - Integer Overflow

+Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00 +Date: 24\01\2011 +Author: C4SS!0 G0M3S +Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera1100intSetup.exe +Version: 11.00 +Tested On: WIN-XP SP3 PORTUGUESE BRAZILIAN +CVE: N/A Note: This exploit is only a Denial of...

Opera Web Browser 11.00 - option HTML Element Integer Overflow

Opera Web Browser 11.00 - option HTML Element Integer Overflow source: https://www.securityfocus.com/bid/46003/info Opera Web Browser is prone to a remote integer-overflow vulnerability. Successful exploits will allow an attacker to run arbitrary code in the context of the user running the...

Opera Web Browser 11.00 Denial Of Service

+Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00 +Date: 24\01\2011 +Author: C4SS!0 G0M3S +Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera1100intSetup.exe +Version: 11.00 +Tested On: WIN-XP SP3 PORTUGUESE BRAZILIAN +CVE: N/A Note: This exploit is only a Denial of...

Large form inputs can allow execution of arbitrary code

When certain large form inputs appear on a web page, they can cause Opera to crash. In some cases, the crash can lead to memory corruption, which could be used to execute code. To inject code, additional techniques will have to be employed...

Critical Bug Found in Opera Browser

There is a critical vulnerability in the Opera browser that could be used by an attacker to execute arbitrary code on vulnerable machines. The bug affects the latest version of Opera running on Windows 7, as well as Windows XP SP3. The vulnerability surfaced Friday and it has been confirmed by...

Certain DOM manipulations can allow execution of arbitrary code

Various unexpected DOM manipulations can cause Opera to crash. In some cases, these crashes can occur in a way that allows execution of arbitrary code. To inject code, additional techniques may have to be employed...

Certain DOM manipulations can allow execution of arbitrary code – Opera Security Advisories

Certain DOM manipulations can allow execution of arbitrary code – Opera Security Advisories OPCOM Team | January 4, 2011 Severity High Description Various unexpected DOM manipulations can cause Opera to crash. In some cases, these crashes can occur in a way that allows execution of arbitrary code...