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Opera < 8.54 signedness StyleSheet Overflow

Medium

Synopsis

The remote host contains a web browser that is vulnerable to a buffer overflow vulnerability.

Description

The remote host is using Opera. The version of Opera installed on the remote host contains a buffer overflow that can be triggered by a long value within a stylesheet attribute. Successful exploitation can lead to a browser crash and possibly allow for the execution of arbitrary code subject to the privileges of the user running Opera.

Solution

Upgrade to version 8.54 or higher.