CVE:CVE-2019-12221
CNNVD:CNNVD-201905-817
Simple DirectMedia Layer（SDL）是一个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 2.0.9版本中的libSDL2.a文件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 libsdl sdl2_image to a higher version than 2.0.4,and avoid the version 2.0.4; Upgrade libsdl simple_directmedia_layer to a higher version than 2.0.9,and avoid the version 2.0.9; Upgrade fedoraproject fedora to a higher version than 29,31,and avoid the version 29,31; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,and avoid the version 16.04,18.04; 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,and avoid the version 15.0,15.1; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0