The last update to this port was messed up badly. Somehow the patches applied didn't update the all important github hash, meaning that the port still pulls in the sources for the old, vulnerable version. This also applies to the multimedia/mythtv-frontend port.
A commit references this bug: Author: tobik Date: Wed Dec 20 23:29:03 UTC 2017 New revision: 456874 URL: https://svnweb.freebsd.org/changeset/ports/456874 Log: multimedia/mythtv{,-frontend}: Revert placebo version updates In r440321 and r440322 PORTVERSION was bumped to 0.28.7/0.28.1, but GH_TAGNAME was not updated. Commit ad97d24 is tagged as v0.27.5 [1]. Reset version back to 0.27.5 and bump PORTEPOCH. [1] https://github.com/MythTV/mythtv/releases/tag/v0.27.5 PR: 222219 Reported by: robbak@gmail.com Pointy hat: miwi Changes: head/multimedia/mythtv/Makefile head/multimedia/mythtv/distinfo head/multimedia/mythtv-frontend/Makefile head/multimedia/mythtv-frontend/distinfo