Design/Logic Flaw

Characters from languages are such as Arabic, Hebrew are displayed from RTL Right To Left order in Opera 37.0.2192.105088 for Android, due to mishandling of several unicode characters such as U+FE70, U+0622, U+0623 etc and how they are rendered combined with first strong character such as an IP...

Opera Web Browser Denial of Service Vulnerability (CNVD-2016-12650)

Opera Software Web Browser is a Norwegian Web browser developed by Opera Software that supports multi-window browsing, customizable user interface, and more. A denial of service vulnerability exists in Opera version 41.0.2353.69, which can be exploited to cause an empty object to run out of memor...

Opera foreignObject textNode::removeChild Use-After-Free

Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the twenty-second entry in that series. Unfortunately I won't be able to publish everything within one month at the current rate, so I may continue to publish these...

The vulnerability of the Opera software allows a malicious attacker to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerabilities exist in Opera due to the fact that the browser itself is based on the vulnerable Chromium software. Exploiting these vulnerabilities allows attackers to manipulate the system...

The vulnerability of the Opera software allows a malicious attacker to compromise the confidentiality, integrity, and accessibility of protected information.

Opera has multiple vulnerabilities due to the vulnerable Chromium that is part of the browser itself, which allow attackers to exploit the system...

The vulnerability of the Opera browser allows a malicious actor to execute arbitrary code by double-clicking on a pop-up window.

The Opera browser contains a vulnerability related to the use of double-clicking on pop-up windows. This allows a malicious individual to create a pop-up window. With the first click on the window, an additional form appears in the address bar, and with a second click on that form, arbitrary code...

Opera browser beta - Customized SSL, MIT license, WebView SSL handling enabled vulnerabilities

HackApp vulnerability scanner discovered that application Opera browser beta published at the 'play' market has multiple vulnerabilities...

Opera 31.0.1889.174 XSS Filter Bypass

Full Explanation Opera browser is a famous browser in internet and for this reason the opera company should secure the browser to users. one of this security issues is the Anti-XSS. The Anti-XSS stops executing javascript and today i'm going ro bypass it. Fist, make a vulnerable PHP file EX:...

Opera Web Browser Detection

Binary data 8766.prm...

Opera Installed (Mac OS X)

Binary data macosxoperainstalled.nbin...

Security changes in Opera 25; the poodle attacks

Security Security changes in Opera 25; the poodle attacks Share October 15th, 2014 So the last weeks have been rather hectic behind the scenes in the browser security world, when Google security group found a new way to exploit a rather well known design weakness in SSLv3 published in the paper...

Opera 7.0 Error Message History Disclosure Weakness

No description provided by source. source: http://www.securityfocus.com/bid/6759/info It has been reported that Opera fails to ensure that a remote site has proper authorization before executing some methods used to access error messages stored in the Opera console. This issue is further...

Opera Browser 6.0 6 URI Display Obfuscation Weakness

No description provided by source. source: http://www.securityfocus.com/bid/9281/info A weakness has been reported in Opera that may allow attackers to obfuscate the URI for a visited page. The problem is said to occur when a URI that is designed to access a specific location with a supplied...

Opera 7.0 JavaScript Console Attribute Injection Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/6755/info A vulnerability has been reported for Opera 7 browsers for Microsoft Windows operating systems. The vulnerability exists in the Opera JavaScript console. Attackers may exploit the vulnerability to execute script...

Opera Browser 10.60 - Clickjacking Vulnerability

No description provided by source...

Opera Browser 10/11/12 (SVG layout) Memory Corruption (0day)

No description provided by source. Exploit for Opera Browser 10/11/12 SVG layout Memory Corruption 0day Vulnerability: Discovered: 2010-10-13 Patched: 0day Tested on: v10.xx v10.50, v10.51, v10.52, v10.53, v10.54, v10.6, v10.61, v10.62 and v10.63 v11.xx v11.00, v11.01, v11.10, v11.11, v11.50 and...

Opera 6.0.1/6.0.2 Arbitrary File Disclosure Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/4834/info A vulnerability has been reported in Opera 6.01/6.02. The vulnerability is related to handling of the 'file' HTML input-type. It is possible for a server to set the file value, while fooling Opera into thinking ...

openSUSE Security Update : opera (openSUSE-SU-2011:1025-1) (BEAST)

The Opera browser received a security and bugfix update to 11.51. More information can be found here: http://www.opera.com/docs/changelogs/unix/1151/ CVE-2011-3388 - incorrect security information display CVE-2011-3389 - unspecified 'low severity issue, as reported by Thai Duong and Juliano Rizzo...

[FacebookPasswordDump v2.0] Command-line Tool to Recover Facebook Password from Browsers and Messengers

Facebook Password Dump is the command-line tool to instantly recover your lost Facebook password from popular web browsers and messengers. Currently it can recover your Facebook password from following applications, Firefox Internet Explorer v6.x - v10.x Google Chrome Chrome Canary/SXS CoolNovo...

JVN#23256725: Opera browser for Android issue in handling intent scheme URL's

Opera browser for Android contains an issue in the handling of intent scheme URL's. Impact When a user views a specially crafted page, the Opera browser for Android cookie file may be disclosed. Solution Apply an Update Apply the appropriate update for the version of the software being used...