Resource exhaustion in Vgmstream
CVE-2026-92879
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Vgmstream — versions r2117
Weakness classification (CWE)
References
- github.com/vgmstream/vgmstream/ (product)
- github.com/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024 (patch)
- github.com/vgmstream/vgmstream/issues/1993 (issue-tracking)
- github.com/vgmstream/vgmstream/pull/2008 (issue-tracking, patch)
- vuldb.com/cve/CVE-2026-92879 (third-party-advisory)
- vuldb.com/submit/942160 (third-party-advisory)
- vuldb.com/vuln/406345 (technical-description, vdb-entry)
- vuldb.com/vuln/406345/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-92879?
- CVE-2026-92879 is a medium-severity vulnerability in Vgmstream, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-09-17.
- How severe is CVE-2026-92879?
- Medium severity. CVSS v3 base score is 4.3 out of 10.