DOM events manipulation might be used to execute arbitrary code

Particular DOM event manipulations can cause Opera to crash. In some cases, this crash might occur in a way that allows execution of arbitrary code. To inject code, additional techniques would have to be employed...

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...

Multiple asynchronous document modifications can be used to execute arbitrary code – Opera Security Advisories

Multiple asynchronous document modifications can be used to execute arbitrary code – Opera Security Advisories OPCOM Team | April 28, 2010 Affected versions This vulnerability affects Opera for Windows and Mac. Severity Extremely Severe Description Multiple asynchronous calls to a script that...

Opera 10.01 Remote Array Overrun

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Opera 10.01 Remote Array Overrun Arbitrary code execution Author: Maksymilian Arciemowicz and sp3x http://SecurityReason.com Date: - - Dis.: 07.05.2009 - - Pub.: 20.11.2009 CVE: CVE-2009-0689 Risk: High Remote: Yes Affected Software: - - Opera 10.01 -...

A very long title in a web page can cause a crash on startup

If a Windows user with Input Method Editor IME installedbookmarks a page with an extremely long element,Opera will crash upon next startup. Opera will not recoverfrom this on its own, so the user will not be able to startOpera.This affects Japanese users and others using IME for textinput. It als...

Combinations of right-to-left text and negative margins can crash Opera – Opera Security Advisories

Combinations of right-to-left text and negative margins can crash Opera – Opera Security Advisories OPCOM Team | November 23, 2005 Summary Combinations of right-to-left text and negative marginsin HTML code can crash Opera. Severity: Not a security issue. Problem description Right-to-left scripts...

Specially crafted Java applets can crash Opera – Opera Security Advisories

Specially crafted Java applets can crash Opera – Opera Security Advisories OPCOM Team | November 23, 2005 Summary A specially crafted Java applet can cause Opera to crash. Severity: Not exploitable Problem description Java code using LiveConnect methods to remove a property of aJavaScript object...

Specially crafted Java applets can crash Opera

Java code using LiveConnect methods to remove a property of aJavaScript object may in some cases use null pointers that canmake Opera crash. This crash is not exploitable and such code israre on the web...

opera -- multiple vulnerabilities

Opera reports: It is possible to make a form input that looks like an image link. If the form input has a "title" attribute, the status bar will show the "title". A "title" which looks like a URL can mislead the user, since the title can say http://nice.familiar.com/, while the form action can be...