cve/2019/CVE-2019-6976.md

### [CVE-2019-6976](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6976)
![](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

libvips before 8.7.4 generates output images from uninitialized memory locations when processing corrupted input image data because iofuncs/memory.c does not zero out allocated memory. This can result in leaking raw process memory contents through the output image.

### POC

#### Reference
- https://blog.silentsignal.eu/2019/04/18/drop-by-drop-bleeding-through-libvips/

#### Github
- https://github.com/Tare05/TestEnvForEntropyCalc
- https://github.com/fkie-cad/nvd-json-data-feeds