CVE:CVE-2021-21059
CNNVD:CNNVD-202102-752
Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。
Acrobat Reader DC 中存在缓冲区错误漏洞，该漏洞源于该软件解析PDF文档时会导致内存损坏，攻击者可以利用此漏洞在当前用户的上下文中执行任意代码。 以下产品及型号会受到影响：2020.013.20074 和之前版本, 2020.001.30018和之前版本， 2017.011.30188和之前版本。
solution:Upgrade adobe acrobat to a higher version than 17.011.30188,20.001.30018,and avoid the version [17.011.30059,17.011.30188],[20.001.30005,20.001.30018]; Upgrade adobe acrobat_dc to a higher version than 20.013.20074,and avoid the version [15.008.20082,20.013.20074]; Upgrade adobe acrobat_reader to a higher version than 17.011.30188,20.001.30018,and avoid the version [17.011.30059,17.011.30188],[20.001.30005,20.001.30018]; Upgrade adobe acrobat_reader_dc to a higher version than 20.013.20074,and avoid the version [15.008.20082,20.013.20074]