CVE-2019-18178

https://notcve.org/view.php?id=CVE-2019-18178

Real Time Engineers FreeRTOS+FAT 160919a has a use after free. The function FF_Close() is defined in ff_file.c. The file handler pxFile is freed by ffconfigFREE, which (by default) is a macro definition of vPortFree(), but it is reused to flush modified file content from the cache to disk by the function FF_FlushCache(). Real Time Engineers FreeRTOS+FAT versión 160919a, presenta un uso de la memoria previamente liberada. La función FF_Close() es definida en el archivo ff_file.c. • https://sourceforge.net/p/freertos/bugs/199 • CWE-416: Use After Free •