An issue was discovered in yasm version 1.3.0. There is a use-after-free in pp_getline() in modules/preprocs/nasm/nasm-pp.c. Reference: https://github.com/yasm/yasm/issues/163
Created yasm tracking bugs for this issue: Affects: epel-all [bug 2122756] Affects: fedora-all [bug 2122757]