CVE-2026-3083

GStreamer · GStreamer

GStreamer's rtpqdm2depay component is vulnerable to an Out-Of-Bounds Write, which could allow an unauthenticated attacker to execute remote code.

Executive summary

A critical Out-Of-Bounds Write vulnerability in GStreamer's RTP processing module enables unauthenticated remote code execution, threatening the total compromise of affected multimedia systems.

Vulnerability

This vulnerability is an Out-Of-Bounds (OOB) Write located in the rtpqdm2depay element. An unauthenticated remote attacker can exploit this flaw by sending specially crafted RTP packets to a system using GStreamer to process media streams.

Business impact

The potential for Remote Code Execution (RCE) carries a CVSS score of 8.8. A successful exploit allows an attacker to gain full control over the host system, leading to data theft, installation of malware, or use of the system as a pivot point for lateral movement within the corporate network.

Remediation

Immediate Action: Apply the latest GStreamer security patches immediately, specifically targeting the plugins-good or relevant library packages containing the rtpqdm2depay element.

Proactive Monitoring: Use network intrusion detection systems (IDS) to monitor for malformed RTP traffic or unexpected crashes in media processing services.

Compensating Controls: Disable the rtpqdm2depay plugin if it is not required for business operations, or utilize sandboxing technologies to isolate GStreamer processes.

Exploitation status

Public Exploit Available: false

Analyst recommendation

This vulnerability represents a significant risk to any infrastructure performing real-time media processing. Immediate patching is required to mitigate the risk of unauthenticated remote code execution.