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Vulnerabilities CVE-2026-18299

CVE-2026-18299

High
Open
TLP:CLEAR

GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability

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Description

GStreamer rtpsbcdepay Use-After-Free 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 RTP payload elements. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29787.

Details

CVSS Score
7.8
CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Confidence
90%
Published
Aug 20, 2026
Last Modified
Aug 21, 2026
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