Opera before 9.51 does not properly manage memory within functions supporting the CANVAS element, which allows remote attackers to read uninitialized memory contents by using JavaScript to read a canvas image.Referenceshttp://www.opera.com/docs/changelogs/mac/951/http://www.opera.com/docs/changelogs/windows/951/http://www.opera.com/docs/changelogs/freebsd/951/http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00001.htmlhttp://www.opera.com/docs/changelogs/linux/951/http://www.opera.com/docs/changelogs/solaris/951/http://secunia.com/advisories/30935http://www.securityfocus.com/bid/30068https://exchange.xforce.ibmcloud.com/vulnerabilities/43575http://www.vupen.com/english/advisories/2008/1997/referenceshttp://www.opera.com/support/search/view/887/http://secunia.com/advisories/31339