ZDI-CAN-29608: ZDI-26-464: GStreamer MRF File Parsing Heap-based Buffer Overflow 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-2026-18296.

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-29608?

The severity of ZDI-CAN-29608 is rated as 7.8 based on the CVSS scoring system.

How do I fix ZDI-CAN-29608?

To fix ZDI-CAN-29608, update GStreamer to the latest version as soon as it is available.

What type of vulnerability is ZDI-CAN-29608?

ZDI-CAN-29608 is a heap-based buffer overflow vulnerability that can lead to remote code execution.

What is required for an attacker to exploit ZDI-CAN-29608?

User interaction is required to exploit ZDI-CAN-29608, as the victim must visit a malicious page or open a malicious file.

Which software is affected by ZDI-CAN-29608?

The vulnerability affects installations of GStreamer.