openbsd 8.0 · errata 013
Fix an out of bounds read that may happen during renegotiation in TLSv1.2. Fix TLS interoperability with peers sending more than 32 signature algorithms.
installera
# syspatch
källpatch
signify -Vep /etc/signify/openbsd-80-base.pub -x 013_libressl.patch.sig \
-m - | (cd /usr/src && patch -p0)
And then rebuild and install libssl:
cd /usr/src/lib/libssl
make obj
make
make install