The elf_parse_notes function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (out-of-bounds read and segmentation violation) via a note with a large alignment.
lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
www.securityfocus.com/bid/103103
security.gentoo.org/glsa/201811-17
sourceware.org/bugzilla/show_bug.cgi?id=22788
sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Ba=commit%3Bh=ef135d4314fd4c2d7da66b9d7b59af4a85b0f7e6