A memory corruption via double free was found in ldns_str2rdf_long_str() function.
Created ldns tracking bugs for this issue:
Affects: fedora-all [bug 1511046]
ldns_str2rdf_long_str() was introduced via https://git.nlnetlabs.nl/ldns/commit/str2host.c?id=070b4595981f48a21cc6b4f5047fdc2d09d3da91
This issue did not affect the versions of ldns as shipped with Red Hat Enterprise Linux 6 and 7.