---
id: CVE-2026-92879
title: A security flaw has been discovered in vgmstream up to r2117
summary: >-
  A security flaw has been discovered in vgmstream up to r2117. This issue
  affects the function parse_mus of the file src/meta/mus_acm.c. The
  manipulation results in resource consumption. The attack may be launched
  remotely. The patch is i…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'
cwe:
  - CWE-400
  - CWE-404
product: vgmstream
affected:
  - vgmstream r2117
published: '2026-09-17'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T21:12:30.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92879'
references:
  - url: 'https://github.com/vgmstream/vgmstream/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024
    label: cna@vuldb.com
  - url: 'https://github.com/vgmstream/vgmstream/issues/1993'
    label: cna@vuldb.com
  - url: 'https://github.com/vgmstream/vgmstream/pull/2008'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-92879'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/942160'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/406345'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/406345/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-17T15:36:40.282445Z'
ingestedAt: '2026-09-17T14:19:30.982Z'
epss: 0.00594
epssPercentile: 0.46046
---

## Overview

A security flaw has been discovered in vgmstream up to r2117. This issue affects the function parse_mus of the file src/meta/mus_acm.c. The manipulation results in resource consumption. The attack may be launched remotely. The patch is identified as ae37662ad626254ddd96ad69ac263792d7a92024. Applying a patch is advised to resolve this issue.

## Remediation

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