CVE:CVE-2021-28546
CNNVD:CNNVD-202104-056
Adobe Acrobat and Reader DC是美国Adobe公司的有一个PDF创建程序。提供了一个PDF 创建程序。
Acrobat Reader DC versions versions 2020.013.20074 (and earlier) 存在安全漏洞，攻击者可利用该漏洞修改经过认证的PDF中的内容，而不会使证书失效。
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]