cve/2023/CVE-2023-31723.md

### [CVE-2023-31723](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31723)
![](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

yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the function expand_mmac_params at /nasm/nasm-pp.c.

### POC

#### Reference
- https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/yasm/SEGV/nasm-pp.c:4008%20in%20expand_mmac_params/README.md
- https://github.com/yasm/yasm/issues/220

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