CVE:CVE-2021-20308
CNNVD:CNNVD-202104-131
HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。
htmldoc 1.9.11 存在安全漏洞，该漏洞允许攻击者执行任意代码并导致拒绝服务。
solution:Upgrade htmldoc_project htmldoc to a higher version than 1.9.11,and avoid the version (,1.9.11]; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0