CVE-2026-92399

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

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