An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in nasm_parser_directive() in modules/parsers/nasm/nasm-parse.c. Reference: https://github.com/yasm/yasm/issues/167
Created yasm tracking bugs for this issue: Affects: epel-all [bug 2122739] Affects: fedora-all [bug 2122740]