Vulnerability Description
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 Score
HIGH
Related Weaknesses (CWE)
References
- 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
FAQ
What is CVE-2026-92399?
CVE-2026-92399 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 ...
How severe is CVE-2026-92399?
CVE-2026-92399 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-92399?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.