CVE-2026-92399

A vulnerability was determined in GPAC 26.07.0. This affects the function rmt_client_handle_ws_frame of the file src/utils/rmt_ws.c of the component WebSocket Handler. Executing a manipulation of the argument payload_size can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.26 is able to mitigate this issue. This patch is called 37bccbb30cf53a0e1a084cea9a1ce422b3ddfe12. Upgrading the affected component is recommended.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/gpac/gpac/
https://github.com/gpac/gpac/commit/37bccbb30cf53a0e1a084cea9a1ce422b3ddfe12
https://github.com/gpac/gpac/issues/3860
https://github.com/gpac/gpac/releases/tag/abi-16.26
https://github.com/user-attachments/files/31208030/poc_rmt_ws_malicious_frame.py
https://vuldb.com/cve/CVE-2026-92399
https://vuldb.com/submit/940250
https://vuldb.com/vuln/405551
https://vuldb.com/vuln/405551/cti

Configurations

No configuration.

History

16 Sep 2026, 17:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 17:18

Updated : 2026-09-18 18:18

NVD link : CVE-2026-92399

Mitre link : CVE-2026-92399

CVE.ORG link : CVE-2026-92399

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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