https://forums.freebsd.org/threads/freebsd-sa-20-12-libalias.75403/
FreeBSD-SA-20:12.libalias | The FreeBSD Forums
libalias(3) packet handlers do not properly validate the packet length before accessing the protocol headers. As a result, if a libalias(3) module does not...
freebsdsaforums
https://lists.freebsd.org/archives/freebsd-bugs/2025-September/029831.html
[Bug 289661] system gets unresponsive after syn flooding (libalias)
bugsystemgetsunresponsivesyn