CVE:CVE-2019-7635
CNNVD:CNNVD-201902-175
Simple DirectMedia Layer（SDL）是一个用于用于访问低级硬件和图形，并为游戏、软件和仿真器提供支持的多平台库。
SDL 1.2.15及之前版本和2.x版本至2.0.9版本中的video/SDL_blit_1.c文件的‘Blit1to4’函数存在缓冲区错误漏洞。攻击者可借助特制的文件利用该漏洞在系统上执行任意代码。
solution:Upgrade libsdl simple_directmedia_layer to a higher version than 1.2.15,2.0.9,and avoid the version (,1.2.15],[2.0.0,2.0.9]; Upgrade opensuse backports_sle to a higher version than 15.0,15.0:sp1,and avoid the version 15.0,15.0:sp1; Upgrade opensuse leap to a higher version than 15.0,15.1,42.3,and avoid the version 15.0,15.1,42.3; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade fedoraproject fedora to a higher version than 31,and avoid the version 31; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,19.04,and avoid the version 12.04,14.04,16.04,18.04,19.04