Winny 2.0b7.1 and earlier does not properly process BBS information, which has unspecified impact and remote attack vectors that might lead to use of the product's host for DDoS attacks.Referenceshttp://jvn.jp/en/jp/JVN54336184/index.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/61278http://jvndb.jvn.jp/ja/contents/2010/JVNDB-2010-000027.html