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Opera < 10.53 Asynchronous Content Modification Uninitialized Memory Access

Medium

Synopsis

The version of Opera installed on the remote host is earlier than 10.53.

Description

Versions of Opera earlier than 10.53 are potentially affected by the following issue : - Multiple asynchronous calls to a script that modifies document content can be abused to reference an uninitialized value, leading to an application crash or possibly allowing execution of arbitrary code. (953)

Solution

Upgrade to Opera 10.53 or later.