---
id: CVE-2026-90685
title: A vulnerability has been found in GPAC up to f1219cde
summary: >-
  A vulnerability has been found in GPAC up to f1219cde. Affected by this issue
  is the function lsr_exec_command_list of the file laser/lsr_dec.c of the
  component MP4Box. The manipulation leads to reachable assertion. Local access
  is requi…
severity: low
cvss: 2.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L'
cwe:
  - CWE-617
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-14'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T15:18:38.217'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90685'
references:
  - url: 'https://github.com/gpac/gpac/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3825'
    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%20GPAC%20MP4Box%20Assertion%20Failure%20assert(!codec-bs).md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90685'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914027'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403218'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403218/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-16T14:44:25.070505Z'
epss: 0.00111
epssPercentile: 0.01477
ingestedAt: '2026-09-14T15:23:07.466Z'
---

## Overview

A vulnerability has been found in GPAC up to f1219cde. Affected by this issue is the function lsr_exec_command_list of the file laser/lsr_dec.c of the component MP4Box. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 can resolve this issue. The identifier of the patch is afca1f1181668d85941d51ed1adf647807d5d975. The affected component should be upgraded.

## Remediation

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