CVE-2026-92879

vgmstream mus_acm.c parse_mus resource consumption

State: Published
Severity: 5.3 Medium
Published: Sep 17, 2026
Updated: Sep 17, 2026
Reserved: Sep 17, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-400 Resource Consumption
CWE-404 Denial of Service

Affected Products

Product	Versions
vgmstreamn/a	r2117Affected

References

VDB-406345 | vgmstream mus_acm.c parse_mus resource consumptionvdb-entrytechnical-description
VDB-406345 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-92879 | CVE Analysis and Reportthird-party-advisory
Submit #942160 | vgmstream r2117 Resource Consumptionthird-party-advisory
https://github.com/vgmstream/vgmstream/issues/1993issue-tracking
https://github.com/vgmstream/vgmstream/pull/2008issue-trackingpatch
https://github.com/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024patch
https://github.com/vgmstream/vgmstream/product

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