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CVE-2026-92879— vgmstream mus_acm.c parse_mus resource consumption

Quick assessment

Affected
n/a vgmstream
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

翻译： 在 vgmstream（版本 r2117 及之前）中发现了一个安全漏洞。该问题影响了文件 中的 函数。通过特定操作可导致资源被大量消耗，攻击者可远程发起攻击。建议应用补丁 来修复此问题。

CVSS 4.3 · Medium
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I. Basic Information for CVE-2026-92879

Vulnerability Information
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Vulnerability Title
vgmstream mus_acm.c parse_mus resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- vgmstream r2117 cpe:2.3:a:vgmstream:vgmstream:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-92879

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III. Intelligence Information for CVE-2026-92879

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Patches & Fixes for CVE-2026-92879 (2)

Proof of Concept for CVE-2026-92879 (1)

Other References for CVE-2026-92879 (1)

Same Patch Batch · n/a · 2026-09-17 · 3 CVEs total

CVE-2026-92880 6.3 MEDIUM vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write
CVE-2026-92881 4.3 MEDIUM vgmstream AWB parser awb.c init_vgmstream_awb_memory divide by zero

IV. Related Vulnerabilities

Same product: vgmstream
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2026-92879

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