Opera HTML CANVAS information disclosure
| opera-html-canvas-info-disclosure (43032) |  Low Risk |
Description:
Opera could allow a remote attacker to obtain sensitive information, caused by an error during HTML CANVAS element image source checking. An attacker could exploit this vulnerability using a specially-crafted script to obtain cross-domain image data.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | None |
| Availability Impact: | None |
| Temporal Score: | 3.7 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Obtain Information
Remedy:
Upgrade to the latest version of Opera (9.5 or later), available from the Opera Web site. See References.
References:
- Opera 9.5 for Windows Changelog: Security.
- Opera Software Knowledge Base Article 883: Advisory: Images can be read cross-domain with canvas.
- Opera Web site: Download Opera Web Browser.
- BID-29684: Opera Web Browser 9.27 Multiple Security Vulnerabilities
- CVE-2008-2715: Unspecified vulnerability in Opera before 9.5 allows remote attackers to read cross-domain images via HTML CANVAS elements that use the images as patterns.
- SA30636: Opera Multiple Vulnerabilities
- SECTRACK ID: 1020291: Opera HTML Canvas Processing Bug Lets Remote Users Obtain Image Data
- SUSE-SA:2008:029: Opera 9.50 security update
- VUPEN/ADV-2008-1812: Opera Browser Multiple Spoofing and Information Disclosure Issues
Platforms Affected:
- Novell OpenSUSE 10.2
- Novell OpenSUSE 10.3
- Novell OpenSUSE 11.0
- Opera Opera Browser 9.0
- Opera Opera Browser 9.0 Beta2
- Opera Opera Browser 9.0 Beta1
- Opera Opera Browser 9.01
- Opera Opera Browser 9.01 Beta1
- Opera Opera Browser 9.02
- Opera Opera Browser 9.10
- Opera Opera Browser 9.2
- Opera Opera Browser 9.2 Beta1
- Opera Opera Browser 9.21
- Opera Opera Browser 9.22
- Opera Opera Browser 9.23
- Opera Opera Browser 9.24
- Opera Opera Browser 9.25
- Opera Opera Browser 9.26
- Opera Opera Browser 9.27
Reported:
Jun 12, 2008
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For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.