CVE:CVE-2007-0868
CNNVD:CNNVD-200702-189
Yahoo! Messenger 8.1.0.239版本及其早期版本的聊天室功能中存在未明漏洞。远程攻击者可以借助未明向量，造成拒绝服务。
solution:Upgrade yahoo messenger to a higher version than 4.0,5.0,5.0.1046,5.0.1065,5.0.1232,5.5,5.5.1249,5.6,5.6.0.1347,5.6.0.1351,5.6.0.1355,5.6.0.1356,5.6.0.1358,6.0,6.0.0.1643,6.0.0.1750,6.0.0.1921,7.0.438,7.5.0.814,8.0,8.0.0.863,8.0_2005.1.1.4,8.1.0.209,8.1.0.239,and avoid the version 4.0,5.0,5.0.1046,5.0.1065,5.0.1232,5.5,5.5.1249,5.6,5.6.0.1347,5.6.0.1351,5.6.0.1355,5.6.0.1356,5.6.0.1358,6.0,6.0.0.1643,6.0.0.1750,6.0.0.1921,7.0.438,7.5.0.814,8.0,8.0.0.863,8.0_2005.1.1.4,8.1.0.209,8.1.0.239