cve/2025/CVE-2025-48073.md

### [CVE-2025-48073](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-48073)
![](https://img.shields.io/static/v1?label=Product&message=openexr&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%203.3.2%2C%20%3C%203.3.3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%3A%20NULL%20Pointer%20Dereference&color=brightgreen)

### Description

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In version 3.3.2, when reading a deep scanline image with a large sample count in reduceMemory mode, it is possible to crash a target application with a NULL pointer dereference in a write operation. This is fixed in version 3.3.3.

### POC

#### Reference
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-qhpm-86v7-phmm
- https://github.com/ShielderSec/poc/tree/main/CVE-2025-48073

#### Github
- https://github.com/ShielderSec/poc