Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5957
https://exchange.xforce.ibmcloud.com/vulnerabilities/52874
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-2535
http://www.securityfocus.com/archive/1/505006/100/0/threaded
http://www.securityfocus.com/archive/1/504989/100/0/threaded
http://www.securityfocus.com/archive/1/504988/100/0/threaded
http://www.securityfocus.com/archive/1/504969/100/0/threaded