CVE:CVE-2021-39861
CNNVD:CNNVD-202109-867
Adobe Acrobat和Adobe 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 Reader是一套PDF文档阅读软件。
Adobe Acrobat 和 Reader存在缓冲区错误漏洞，远程攻击者可以创建一个特制的 PDF 文件，诱使受害者打开它，触发越界读取错误并读取系统内存中的内容。
solution:Upgrade adobe acrobat_dc to a higher version than 21.005.20060,21.005.20058,and avoid the version [20.006.20034,21.005.20060],[20.006.20034,21.005.20058]; Upgrade adobe acrobat_reader_dc to a higher version than 21.005.20060,and avoid the version [20.006.20034,21.005.20060]; Upgrade adobe acrobat_2017 to a higher version than 17.011.30199,and avoid the version [17.011.30158,17.011.30199]; Upgrade adobe acrobat_reader_2017 to a higher version than 17.011.30199,and avoid the version [17.011.30158,17.011.30199]; Upgrade adobe acrobat to a higher version than 20.004.30006,and avoid the version [20.001.30005,20.004.30006]; Upgrade adobe acrobat_reader to a higher version than 20.004.30006,and avoid the version [20.001.30005,20.004.30006]