process_cu_tu_index in dwarf.c in GNU Binutils 2.30 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted binary file, as demonstrated by readelf.
https://usn.ubuntu.com/4336-1/
https://sourceware.org/bugzilla/show_bug.cgi?id=23064
https://security.gentoo.org/glsa/201908-01
https://access.redhat.com/errata/RHSA-2018:3032