Unspecified vulnerability in IBM Lotus Quickr 8.1 before Fix pack 1 (8.1.0.1) might allow attackers to cause a denial of service (system crash) via a "nonstandard URL argument" to the OpenDocument command. NOTE: due to lack of details from the vendor, it is not clear whether this is a vulnerability.
https://exchange.xforce.ibmcloud.com/vulnerabilities/45692
http://www.vupen.com/english/advisories/2008/2753
http://www.securityfocus.com/bid/31608