* gnu/packages/patches/libsndfile-CVE-2017-8361-8363-8365.patch, gnu/packages/patches/libsndfile-CVE-2017-8362.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/pulseaudio.scm (libsndfile)[replacement]: New field. (libsndfile/fixed): New variable.