### [CVE-2019-17402](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17402)
![](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

Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.

### POC

#### Reference
- https://github.com/Exiv2/exiv2/issues/1019
- https://github.com/Exiv2/exiv2/issues/1019

#### Github
- https://github.com/ARPSyndicate/cvemon