---
id: CVE-2026-91086
title: A security vulnerability has been detected in GPAC up to f1219cde
summary: >-
  A security vulnerability has been detected in GPAC up to f1219cde. Affected by
  this issue is the function mpgviddmx_process of the file
  filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such
  manipulation leads to heap-based …
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-122
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-15'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T15:17:31.470'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-91086'
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/3806'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/releases/tag/abi-16.23'
    label: cna@vuldb.com
  - url: 'https://github.com/user-attachments/files/30399291/poc_10_add.zip'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-91086'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/919755'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403647'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403647/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00323
epssPercentile: 0.25603
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T14:15:54.388344Z'
ingestedAt: '2026-09-15T07:33:29.277Z'
---

## Overview

A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.

## Remediation

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