CVEs-PoC/2021/CVE-2021-20294.md

### [CVE-2021-20294](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20294)
![](https://img.shields.io/static/v1?label=Product&message=binutils&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=binutils%202.35.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-787&color=brightgreen)

### Description

A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbitrary data supplied by the attacker. The highest impact of this flaw is to confidentiality, integrity, and availability.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Karmaz95/C_HUNTER
- https://github.com/akaganeite/CVE4PP
- https://github.com/by-roj/24_Vulnerability-Analysis-and-PoC-Reimplementation
- https://github.com/fluidattacks/makes
- https://github.com/fokypoky/places-list
- https://github.com/k0mi-tg/CVE-POC
- https://github.com/manas3c/CVE-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/tin-z/CVE-2021-20294-POC
- https://github.com/tin-z/tin-z
- https://github.com/whoforget/CVE-POC
- https://github.com/youwizard/CVE-POC