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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
n/a:gpac
References 9
https://github.com/gpac/gpac/
cna@vuldb.com
https://github.com/gpac/gpac/commit/37bccbb30cf53a0e1a084cea9a1ce422b3ddfe12
cna@vuldb.com
https://github.com/gpac/gpac/issues/3860
cna@vuldb.com
https://github.com/gpac/gpac/releases/tag/abi-16.26
cna@vuldb.com
https://github.com/user-attachments/files/31208030/poc_rmt_ws_malicious_frame.py
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-92399
cna@vuldb.com
https://vuldb.com/submit/940250
cna@vuldb.com
https://vuldb.com/vuln/405551
cna@vuldb.com
https://vuldb.com/vuln/405551/cti
cna@vuldb.com