CVE:CVE-2015-8917
CNNVD:CNNVD-201606-451
libarchive是一个多格式存档和压缩库。
libarchive 3.1.901a及之前的版本中的bsdtar存在安全漏洞。远程攻击者可借助cab文件名中的无效字符利用该漏洞造成拒绝服务（空指针逆向引用和崩溃）。
solution:Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade libarchive libarchive to a higher version than 3.1.901a,and avoid the version (,3.1.901a]; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.10,16.04,and avoid the version 12.04,14.04,15.10,16.04