CVE:CVE-2021-40012
CNNVD:CNNVD-202207-1044
HUAWEI EMUI是中国华为（HUAWEI）公司的一款基于Android开发的移动端操作系统。
HUAWEI EMUI 12.0.0版本存在安全漏洞，该漏洞源于视频框架中数据传输过程中指针使用不当，攻击者利用该漏洞影响设备机密性。
solution:Upgrade huawei emui to a higher version than 11.0.0,12.0.0,and avoid the version 11.0.0,12.0.0; Upgrade huawei harmonyos to a higher version than 2.0,and avoid the version 2.0; Upgrade huawei magic_ui to a higher version than 4.0.0,and avoid the version 4.0.0