CVE-2019-18178

The CVE-2019-18178 vulnerability affects Real Time Engineers FreeRTOS+FAT 160919a. It is a use-after-free in the FF_Close() function (ff_file.c). The file handler pxFile is freed by ffconfigFREE, which is a macro for vPortFree(), but that same path is reused to flush modified file content from th...