CVE-2026-50810 GPAC CVE debrief

Who should care

Users of GPAC master HEAD before commit b35c61f104b85fbb16520ac2838d5d2ef70845b5 should be aware of this vulnerability and take necessary precautions. This includes operators, platform administrators, vulnerability management teams, and security teams who may be impacted by this vulnerability.

Technical summary

A NULL pointer dereference in smooth_parse_stream_index() in src/media_tools/mpd.c in GPAC master HEAD before commit b35c61f104b85fbb16520ac2838d5d2ef70845b5 allows attackers to cause a denial of service. The vulnerability is due to a NULL pointer being dereferenced in the smooth_parse_stream_index() function. This function is part of the GPAC media tools and is used to parse stream indexes. Users of GPAC master HEAD before commit b35c61f104b85fbb16520ac2838d5d2ef70845b5 should be aware of this vulnerability and take necessary precautions, including reviewing the official advisory or CVE record to validate affected scope, severity, and vendor guidance, and confirming whether affected product deployments exist in managed environments.

Defensive priority

High

Recommended defensive actions

• Update GPAC to commit b35c61f104b85fbb16520ac2838d5d2ef70845b5 or later
• Monitor for suspicious activity
• Implement compensating controls
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-07T23:16:54.887Z and has not been modified since then. The NVD entry is currently Received. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The vulnerability is a NULL pointer dereference in smooth_parse_stream_index() in src/media_tools/mpd.c in GPAC master HEAD before commit b35c61f104b85fbb16520ac2838d5d2ef70845b5.

Official resources