openbsd 7.9 · errata 048
Fix TLS interoperability with peers sending more than 32 signature algorithms.
installera
# syspatch
källpatch
signify -Vep /etc/signify/openbsd-79-base.pub -x 048_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