* gnu/packages/patches/mpg321-CVE-2019-14247.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/mp3.scm (mpg321)[source]: Apply it.
Signed-off-by: Léo Le Bouter <lle-bout@zaclys.net>
Signed-off-by: Leo Famulari <leo@famulari.name>