cve/2019/CVE-2019-20352.md

### [CVE-2019-20352](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20352)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in set_text_free when called from expand_one_smacro in asm/preproc.c.

### POC

#### Reference
- https://bugzilla.nasm.us/show_bug.cgi?id=3392636
- https://bugzilla.nasm.us/show_bug.cgi?id=3392636

#### Github
No PoCs found on GitHub currently.