2 matches found
edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler()
REJECTED CVE A secure boot bypass vulnerability was found in EDK2 due to the lack of proper return value checks in the GetEfiGlobalVariable2 function. The API may fail if functions like AllocatePool or gRT-GetVariable fail. Without verifying the return value, an attacker could cause the API to...
Dedecms V5可执行文件上传漏洞
这是一个比较有意思的东西,但是成功利用起来并不容易,呵呵。 首先看configrglobals.php文件,摘的一段代码如下。这里作者本意是为了帮我们注册变量的,但是他却疏忽了我们不但能注册变量,还能覆盖一些变量。configrglobalsmagic.php也有同样的问题 ………………………………………………………………………… ifisarray$GET foreach$GET AS $key = $value $$key = $value; //可以覆盖任意变量 ………… …………………………………………………………………………...