elflink.c in the Binary File Descriptor (BFD) library (aka libbfd) has a "member access within null pointer" undefined behavior issue, which might allow attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an "int main() {return 0;}" program. Upstream bug: https://sourceware.org/bugzilla/show_bug.cgi?id=21342 Upstream patch: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ad32986fdf9da1c8748e47b8b45100398223dba8
Created mingw-binutils tracking bugs for this issue: Affects: epel-all [bug 1435309]