The check_group function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file.
https://usn.ubuntu.com/3670-1/
https://security.gentoo.org/glsa/201710-10
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html
https://blogs.gentoo.org/ago/2017/04/03/elfutils-heap-based-buffer-overflow-in-check_group-elflint-c
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html