cve/2017/CVE-2017-7476.md

### [CVE-2017-7476](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7476)
![](https://img.shields.io/static/v1?label=Product&message=Gnulib%20before%202017-04-26&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20Gnulib%20before%202017-04-26%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=heap-based%20buffer%20overflow&color=brighgreen)

### Description

Gnulib before 2017-04-26 has a heap-based buffer overflow with the TZ environment variable. The error is in the save_abbr function in time_rz.c.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/mrash/afl-cve