cve/2017/CVE-2017-7601.md

### [CVE-2017-7601](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7601)
![](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

LibTIFF 4.0.7 has a "shift exponent too large for 64-bit type long" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/04/01/libtiff-multiple-ubsan-crashes

#### Github
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-
- https://github.com/yuntongzhang/senx-experiments