Opera < 8.54 signedness StyleSheet Overflow

Medium Log Correlation Engine Plugin ID 800839


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


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.


Upgrade to version 8.54 or higher.

See Also



Plugin Details

Severity: Medium

ID: 800839

File Name: 800839.prm

Family: Web Clients

Nessus ID: 21221

Risk Information

Risk Factor: Medium


Base Score: 5.1

Temporal Score: 4.2

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

Reference Information

CVE: CVE-2006-1834

BID: 17513