Maintainers for libxmlsec1-openssl are Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: libxmlsec1, libxmlsec1-dev, libxmlsec1-doc, libxmlsec1-gcrypt, libxmlsec1-gnutls, libxmlsec1-nss, libxmlsec1t64, libxmlsec1t64-gcrypt, libxmlsec1t64-gnutls, libxmlsec1t64-nss, libxmlsec1t64-openssl, xmlsec1.
You might like to refer to the libxmlsec1-openssl package page, to the Package Tracking System, or to the source package src:xmlsec1's bug page.
If you find a bug not listed here, please report it.