Folks, FYI: https://www.synacktiv.com/ressources/Synacktiv_OpenBSD_PacketFilter_CVE-2019-5597_ipv6_frag.pdf It has a very nice write-up... Thanks, -- Fernando Gont SI6 Networks e-mail: fgont at si6networks.com PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492