CVE:CVE-2021-21086
CNNVD:CNNVD-202103-1146
Adobe Acrobat和Adobe Acrobat Reader都是美国奥多比（Adobe）公司的产品。Adobe Acrobat是一套PDF文件编辑和转换工具。Adobe Acrobat Reader是一款PDF查看器。该软件用于打印，签名和注释 PDF。
Adobe Acrobat 和 Adobe Acrobat Reader 存在缓冲区错误漏洞，该漏洞允许CoolType任意堆栈操作。
solution:Upgrade adobe acrobat to a higher version than 17.011.30188,20.001.30018,and avoid the version [17.011.30056,17.011.30188],[20.001.30005,20.001.30018]; Upgrade adobe acrobat_dc to a higher version than 20.013.20074,and avoid the version [20.006.20042,20.013.20074]; Upgrade adobe acrobat_reader to a higher version than 17.011.30188,20.001.300183,and avoid the version [17.011.30059,17.011.30188],[20.001.30005,20.001.300183]; Upgrade adobe acrobat_reader_dc to a higher version than 20.013.20074,and avoid the version [20.006.20042,20.013.20074]