cve/2016/CVE-2016-4491.md

### [CVE-2016-4491](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4491)
![](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

The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, which triggers infinite recursion and a buffer overflow, related to a node having "itself as ancestor more than once."

### POC

#### Reference
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/fokypoky/places-list
- https://github.com/mrash/afl-cve