References https://www.cnvd.org.cn/flaw/show/CNVD-2019-00116 https://www.cnvd.org.cn/flaw/show/CNVD-2017-34402 https://www.cnvd.org.cn/flaw/show/CNVD-2018-01917 https://avd.aliyun.com/detail?id=AVD-2021-909176 https://www.cnvd.org.cn/flaw/show/CNVD-2017-33918 https://ask.csdn.net/questions/9411198 https://www.tenable.com/plugins/ot/502332 https://nvd.nist.gov/vuln/detail/CVE-2021-33045