My guess is, it's application specific, php applications that use the iconv function in some specific way, in some specific context, will be vulnerable. https:

My guess is, it's application specific, php applications that use the iconv function in some specific way, in some specific context, will be vulnerable. https://www.php.net/manual/en/function.iconv.php https://www.php.net/manual/en/function.iconv.php