cve/2017/CVE-2017-13726.md

### [CVE-2017-13726](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13726)
![](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

There is a reachable assertion abort in the function TIFFWriteDirectorySec() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.

### POC

#### Reference
- http://bugzilla.maptools.org/show_bug.cgi?id=2727

#### Github
No PoCs found on GitHub currently.