OpenBSD Errata: May 8th, 2018 (libcrypto)
8 May, 2018 by tj@openbsd.org | openbsd
Errata patches for libcrypto have been released for OpenBSD 6.3. Incorrect checks in libcrypto can prevent Diffie-Hellman Exchange operations from working. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the errata page: https://www.openbsd.org/errata63.html