A Denial of Service condition in Motion-Project Motion 3.2 through 4.3.1 allows remote unauthenticated users to cause a webu.c segmentation fault and kill the main process via a crafted HTTP request.
https://security.gentoo.org/glsa/202208-18
https://motion-project.github.io/index.html
https://github.com/Motion-Project/motion/releases
https://github.com/Motion-Project/motion/issues/1227#issuecomment-715927776