### [CVE-2017-17942](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17942)
![](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 LibTIFF 4.0.9, there is a heap-based buffer over-read in the function PackBitsEncode in tif_packbits.c.

### POC

#### Reference
- http://bugzilla.maptools.org/show_bug.cgi?id=2767

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