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Gstreamer EUVD-2026-12129

| CVE-2026-3085 HIGH
Heap-based Buffer Overflow (CWE-122)
2026-03-13 zdi
8.8
CVSS 3.0
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CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
EUVD ID Assigned
Mar 13, 2026 - 21:01 euvd
EUVD-2026-12129
Analysis Generated
Mar 13, 2026 - 21:01 vuln.today
CVE Published
Mar 13, 2026 - 20:40 nvd
HIGH 8.8

DescriptionNVD

GStreamer rtpqdm2depay Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.

The specific flaw exists within the processing of X-QDM RTP payloads. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28851.

AnalysisAI

Heap-based buffer overflow vulnerability in GStreamer's rtpqdm2depay component that allows remote attackers to execute arbitrary code when processing malformed X-QDM RTP payloads. The vulnerability affects all versions of GStreamer (CPE indicates no version restrictions) and requires user interaction to exploit, though attack vectors may vary based on implementation. …

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RemediationAI

Within 24 hours: Inventory all systems and applications using GStreamer, particularly those handling RTP streams or untrusted media input; disable rtpqdm2depay component if not operationally critical. Within 7 days: Implement network segmentation to restrict RTP traffic to trusted sources only, and deploy input validation at application and network layers. …

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Vendor StatusVendor

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EUVD-2026-12129 vulnerability details – vuln.today

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