libdwarf.so is vulnerable to Denial Of Service (DoS). The vulnerability exists due to the use of invalid form for a pathname causing a null pointer dereference which results in an application crash.
web.archive.org/web/20190601140703/sourceforge.net/projects/libdwarf/
bugzilla.redhat.com/show_bug.cgi?id=2026000
github.com/advisories/GHSA-7732-hqr2-cr7r
github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
security-tracker.debian.org/tracker/CVE-2020-28163
www.prevanders.net/dwarfbug.html#DW202010-003