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CERT-In Vulnerability Note CIVN-2008-50
Opera Web Browser Multiple Remote Code Execution Vulnerabilities

Original Issue Date: May 01, 2008

Severity Rating: High

System Affected

  • Opera versions prior to 9.27

Overview

Multiple vulnerabilities have been reported in Opera, which could be exploited by remote attackers to cause a denial of service and take complete control of an affected system.

Description

1. Opera Newsfeed code execution vulnerability
   (CVE-2008-1761, CWE-399)

A vulnerability has been reported in Opera due to an invalid memory access while processing newsfeeds by tricking a user into visiting a Web site containing a specially-crafted newsfeed source. This vulnerability could be exploited by remote attacker to crash an affected browser and execute arbitrary code via a specially crafted newsfeed source.

2. Opera HTML CANVAS code execution vulnerability
   (CVE-2008-1762, CWE-399)

A vulnerability has been reported in Opera due to a memory corruption error when handling HTML CANVAS elements by tricking a user into visiting a specially crafted web page.This could be exploited by remote attacker to crash an affected browser and execute arbitrary code via specially crafted scaled pattern images.

Solution

Upgrade to Opera version 9.27
http://www.opera.com/download/


Vendor Information

Opera
http://www.opera.com/docs/changelogs/linux/927/
http://www.opera.com/docs/changelogs/windows/927/
http://www.opera.com/support/search/view/881/
http://www.opera.com/support/search/view/882/

References

SecurityFocus
http://www.securityfocus.com/bid/28585

Secunia
http://secunia.com/advisories/29662

X-Force
http://xforce.iss.net/xforce/xfdb/41625

FrSIRT
http://www.frsirt.com/english/advisories/2008/1084/references

CVE Name
CVE-2008-1761
CVE-2008-1762

CWE Name
CWE-399

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information


Phone: +91-11-24368572

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Communications and Information Technology
Electronics Niketan
6, C.G.O. Complex
New Delhi-110 003