---
id: CVE-2026-90573
title: A vulnerability was identified in GPAC up to f1219cde
summary: >-
  A vulnerability was identified in GPAC up to f1219cde. The impacted element is
  the function gf_sg_mfurl_del of the file scenegraph/vrml_tools.c of the
  component MP4Box. The manipulation leads to null pointer dereference. Local
  access is …
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-404
  - CWE-476
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-13'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T20:17:40.007'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90573'
references:
  - url: 'https://github.com/gpac/gpac/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3814'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/releases/tag/abi-16.23'
    label: cna@vuldb.com
  - url: >-
      https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-gf_sg_mfurl_del-NULL-Pointer-Dereference.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90573'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/912814'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403158'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403158/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3814'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00168
epssPercentile: 0.05362
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-16T19:44:55.792415Z'
ingestedAt: '2026-09-14T15:23:07.469Z'
---

## Overview

A vulnerability was identified in GPAC up to f1219cde. The impacted element is the function gf_sg_mfurl_del of the file scenegraph/vrml_tools.c of the component MP4Box. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. Upgrading to version abi-16.23 is sufficient to resolve this issue. The identifier of the patch is 49dee5cad329cfed310c1682703df7daa47df31a. It is recommended to upgrade the affected component.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.