CVE:CVE-2016-7969
CNNVD:CNNVD-201702-803
libass是一个用于SSA/ASS（Advanced Substation Alpha/Substation Alpha）字幕渲染的可移植库。
libass 0.13.3及之前的版本中的ass_render.c文件‘wrap_lines_smart’函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界读取）。
solution:Upgrade opensuse leap to a higher version than 42.1,and avoid the version 42.1; Upgrade opensuse opensuse to a higher version than 13.2,and avoid the version 13.2; Upgrade fedoraproject fedora to a higher version than 23,24,25,and avoid the version 23,24,25; Upgrade libass_project libass to a higher version than 0.13.3,and avoid the version (,0.13.3]