CVE:CVE-2019-17455
CNNVD:CNNVD-201910-695
Libntlm是一款NTLM（NT LAN Manager）身份验证库。
Libntlm 1.5及之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade nongnu libntlm to a higher version than 1.5,and avoid the version (,1.5]; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,20.04,and avoid the version 14.04,16.04,18.04,20.04; Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33; Upgrade opensuse backports_sle to a higher version than 15.0:sp1,and avoid the version 15.0:sp1; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1