An errata patch for LibreSSL has been released for OpenBSD 6.8 and OpenBSD 6.9.
Printing a certificate can result in a crash in X509_CERT_AUX_print(). Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html