In Netwide Assembler (NASM), preproc.c allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file. Upstream issue: https://bugzilla.nasm.us/show_bug.cgi?id=3392415
Created nasm tracking bugs for this issue: Affects: fedora-all [bug 1472885]
nasm-2.13.01-3.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.
nasm-2.13.01-3.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.