libelf/elf_end.c in elfutils 0.173 allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact because it tries to decompress twice.
https://usn.ubuntu.com/4012-1/
https://sourceware.org/bugzilla/show_bug.cgi?id=23528
https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html
https://access.redhat.com/errata/RHSA-2019:2197
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html