CVE-2026-1417 GPAC filedump.c dump_isom_rtp null pointer dereference

Medium 4.8 Published 26 Jan 2026 Updated 23 Feb 2026

A local attacker can cause a denial of service in GPAC via a null pointer dereference in the MP4Box file dump function.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-1417?

CVE-2026-1417 is a medium-severity vulnerability in Gpac Gpac, published on 26 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A weakness has been identified in GPAC up to 2.4.0. Affected by this issue is the function dump_isom_rtp of the file applications/mp4box/filedump.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: f96bd57c3ccdcde4335a0be28cd3e8fe296993de. Applying a patch is the recommended action to fix this issue.

Weakness: CWE-476, CWE-404

Which versions are affected by CVE-2026-1417?

It affects 1 product.

Products include Gpac Gpac.

How do I fix CVE-2026-1417?

No fix has been published for CVE-2026-1417 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-1417 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1417 exists.

All Gpac Gpac vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-1417, GHSA-9438-qf7w-49rg, UBUNTU-CVE-2026-1417.