cve/2018/CVE-2018-20623.md

### [CVE-2018-20623](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20623)
![](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 GNU Binutils 2.31.1, there is a use-after-free in the error function in elfcomm.c when called from the process_archive function in readelf.c via a crafted ELF file.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/SZU-SE/UAF-Fuzzer-TestSuite
- https://github.com/phonito/phonito-vulnerable-container
- https://github.com/strongcourage/uafbench
- https://github.com/strongcourage/uafuzz
- https://github.com/wcventure/UAF-Fuzzer-TestSuite