In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in settextfree when called from expandonesmacro in asm/preproc.c.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20352.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "2.15-rc0" } ] } ]