---
id: CVE-2026-103227
title: A weakness has been identified in GPAC up to 26.07.0
summary: >-
  A weakness has been identified in GPAC up to 26.07.0. Affected by this issue
  is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c
  of the component DASH Client. This manipulation causes buffer overflow. The
  attack…
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-120
product: GPAC
affected:
  - GPAC 26.07
published: '2026-09-30'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T17:17:01.800'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103227'
references:
  - url: 'https://github.com/gpac/gpac/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3876'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/pull/3879'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/releases/tag/abi-16.26'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-103227'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/955033'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411908'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411908/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3876'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-02T16:14:16.271450Z'
epss: 0.00379
epssPercentile: 0.31754
ingestedAt: '2026-09-30T15:07:05.386Z'
---

## Overview

A weakness has been identified in GPAC up to 26.07.0. Affected by this issue is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c of the component DASH Client. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. Upgrading to version abi-16.26 can resolve this issue. Patch name: 4c8e26f278ff63eec57968f7bc696f604bb0cffd. It is recommended to upgrade the affected component.

## Remediation

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