Signal is active with 1 mentions in latest observed window
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NVD description
GStreamer H.266 Codec Parser Out-Of-Bounds Write 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 APS units. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28911.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-3086 GStreamer H.266 Codec Parser Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected i… https://www.cve.org/CVERecord?id=CVE-2026-3086
Post summary
The post announces the newly disclosed CVE‑2026‑3086, describing an out‑of‑bounds write in GStreamer that could allow remote code execution.
GStreamer installations are vulnerable to remote code execution via the H.266 Codec Parser, assigned CVE-2026-3086, allowing attackers to exploit and execute arbitrary code, with a CVSS rating of 7.8.
Post summary
The tweet announces that GStreamer is vulnerable to RCE via the H.266 Codec Parser (CVE-2026-3086) with a CVSS score of 7.8, but provides no PoC, exploit code, patch, or evidence of active exploitation.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | gstreamer | gstreamer | - | - | - |