Opera Newsfeed code execution

opera-newsfeed-code-execution (41625)

High Risk

Description:

Opera could allow a remote attacker to execute arbitrary code on the system, caused by a memory access error when processing newsfeeds. By persuading a victim to visit a Web site containing a specially-crafted newsfeed source, a remote attacker could execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score:	6.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Refer to Opera Software Knowledge Base Article 881 for patch, upgrade or suggested workaround information. See References.

References:

• Opera Software Knowledge Base Article 881: Advisory: Newsfeed prompt can cause Opera to execute arbitrary code.
• BID-28585: Opera Web Browser 9.26 Multiple Security Vulnerabilities
• CVE-2008-1761: Opera before 9.27 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted newsfeed source, which triggers an invalid memory access.
• GLSA-200804-14: Opera: Multiple vulnerabilities
• SA29662: Opera Multiple Vulnerabilities
• VUPEN/ADV-2008-1084: Opera Browser Multiple Remote Code Execution Vulnerabilities

Platforms Affected:

• Gentoo Linux
• Opera Opera Browser prior to 9.27

Reported:

Apr 03, 2008

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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.

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