CVEs-PoC/2018/CVE-2018-12900.md

### [CVE-2018-12900](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12900)
![](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 cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.

### POC

#### Reference
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900
- https://usn.ubuntu.com/3906-1/

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