CVE:CVE-2020-19752
CNNVD:CNNVD-202109-337
gifsicle是Gifsicle 处理 GIF 图像文件。
gifsicle 1.92版本存在安全漏洞，该漏洞源于软件中的find_color_or_error函数包含一个空指针解引用。
solution:Upgrade gifsicle_project gifsicle to a higher version than 1.92,and avoid the version 1.92; Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34