An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.Referenceshttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=90924https://gcc.gnu.org/ml/gcc-patches/2019-07/msg01003.htmlhttp://www.securityfocus.com/bid/109354https://security.netapp.com/advisory/ntap-20190822-0002/http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00056.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00057.htmlhttps://usn.ubuntu.com/4326-1/https://usn.ubuntu.com/4336-1/http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00058.htmlhttps://security.gentoo.org/glsa/202007-39http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html
