CVEvulnerability
CVE-2026-18299
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-20
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• gstreamer gstreamer (< 1.28.5)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://gstreamer.freedesktop.org/security/sa-2026-0051.html Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-26-467/ Third Party Advisory