CVE:CVE-2015-8792
CNNVD:CNNVD-201601-674
libMatroska是Matroska团队负责维护的一个用于解析Matroska文件（.mkv和.mka多媒体封装格式）的C++库。 
libMatroska 1.4.4之前版本的‘KaxInternalBlock::ReadData’函数中存在安全漏洞。攻击者可借助特制的EBML lacing利用该漏洞获取进程堆内存中的敏感信息。
solution:Upgrade matroska libmatroska to a higher version than 1.4.3,and avoid the version (,1.4.3]; Upgrade opensuse leap to a higher version than 42.1,and avoid the version 42.1; Upgrade opensuse opensuse to a higher version than 13.1,13.2,and avoid the version 13.1,13.2