A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference.CreditsZephyr Saxon (VulDB User)Referenceshttps://vuldb.com/?id.311626https://vuldb.com/?ctiid.311626https://vuldb.com/?submit.584129https://github.com/RT-Thread/rt-thread/issues/10299