ZDI-CAN-29510: ZDI-26-463: GStreamer MRF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Jul 29, 2026

Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-18295.

Affected Software

1 affected component

GStreamer GStreamer

Event History

Jul 29, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-29510?

ZDI-CAN-29510 has a CVSS rating of 7.8, indicating it is a high severity vulnerability.

What is ZDI-CAN-29510?

ZDI-CAN-29510 is a remote code execution vulnerability in GStreamer due to out-of-bounds write during MRF file parsing.

How do I fix ZDI-CAN-29510?

To fix ZDI-CAN-29510, update GStreamer to the latest version provided by the vendor.

What are the requirements for exploiting ZDI-CAN-29510?

Exploitation of ZDI-CAN-29510 requires user interaction, as the target must visit a malicious page or open a malicious MRF file.

Which software is affected by ZDI-CAN-29510?

The vulnerability ZDI-CAN-29510 affects installations of GStreamer.