Integer overflow in Opera 8.54 and earlier allows remote attackers to execute arbitrary code via a JPEG image with large height and width values, which causes less memory to be allocated than intended.

References

• https://nvd.nist.gov/vuln/detail/CVE-2006-3198
• https://exchange.xforce.ibmcloud.com/vulnerabilities/27318
• http://secunia.com/advisories/20787
• http://secunia.com/advisories/20897
• http://securityreason.com/securityalert/1133
• http://securitytracker.com/id?1016362
• http://www.novell.com/linux/security/advisories/2006_38_opera.html
• http://www.securityfocus.com/archive/1/438074/100/0/threaded
• http://www.securityfocus.com/bid/18594
• http://www.vigilantminds.com/advi_detail.php?id=45
• http://www.vupen.com/english/advisories/2006/2491