Check the number of vectors received from the server, to avoid
out of bound array access.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
/* new vector */
IVSHMEM_CLIENT_DEBUG(client, " new vector %d (fd=%d) for peer id %ld\n",
peer->vectors_count, fd, peer->id);
+ if (peer->vectors_count >= G_N_ELEMENTS(peer->vectors)) {
+ IVSHMEM_CLIENT_DEBUG(client, "Too many vectors received, failing");
+ return -1;
+ }
+
peer->vectors[peer->vectors_count] = fd;
peer->vectors_count++;