cve/2017/CVE-2017-6834.md

### [CVE-2017-6834](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6834)
![](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

Heap-based buffer overflow in the ulaw2linear_buf function in G711.cpp in Audio File Library (aka audiofile) 0.3.6, 0.3.5, 0.3.4, 0.3.3, 0.3.2, 0.3.1, 0.3.0, 0.2.7 allows remote attackers to cause a denial of service (crash) via a crafted file.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/02/20/audiofile-heap-based-buffer-overflow-in-ulaw2linear_buf-g711-cpp/
- https://github.com/mpruett/audiofile/issues/38

#### Github
- https://github.com/andir/nixos-issue-db-example
- https://github.com/mrash/afl-cve