Opera HTML CANVAS code execution

opera-htmlcanvas-code-execution (41627) The risk level is classified as HighHigh Risk

Description:

Opera could allow a remote attacker to execute arbitrary code on the system, caused by a memory corruption error when handling HTML CANVAS elements. By persuading a victim to visit a Web site containing a specially-crafted image scaling script, a remote attacker could execute arbitrary code on the system or cause the application to crash.

Platforms Affected:

  • Opera, Opera prior to 9.27

Remedy:

Refer to Opera Software Knowledge Base Article 882 for patch, upgrade or suggested workaround information. See References.

Consequences:

Gain Access

References:

  • Opera Software Knowledge Base Article 882, Advisory: Resized canvas patterns can cause Opera to execute arbitrary code at http://www.opera.com/support/search/view/882/.
  • BID-28585: Opera Web Browser 9.26 Multiple Security Vulnerabilities
  • CVE-2008-1762: Opera before 9.27 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted scaled image pattern in an HTML CANVAS element, which triggers memory corruption.
  • FrSIRT/ADV-2008-1084: Opera Browser Multiple Remote Code Execution Vulnerabilities
  • GLSA-200804-14: Opera: Multiple vulnerabilities
  • SA29662: Opera Multiple Vulnerabilities

Reported:

Apr 03, 2008

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