Buffer overflow in Vgmstream
CVE-2026-92880
A weakness has been identified in vgmstream up to r2117. Impacted is the function vadpcm_read_coefs_be of the file src/coding/vadpcm_decoder.c of the component EA SCHl parser. This manipulation of the argument entry/entries causes out-of-bounds write. Remote exploitation of the attack is possible. Patch name: ae37662ad626254ddd96ad69ac263792d7a92024. It is suggested to install a patch to address this issue.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (37.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Vgmstream — versions r2117
Weakness classification (CWE)
References
- vuldb.com/vuln/406346 (technical-description, vdb-entry)
- vuldb.com/vuln/406346/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-92880 (third-party-advisory)
- vuldb.com/submit/942161 (third-party-advisory)
- github.com/vgmstream/vgmstream/issues/1994 (issue-tracking)
- github.com/vgmstream/vgmstream/pull/2008 (issue-tracking, patch)
- github.com/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024 (patch)
- github.com/vgmstream/vgmstream/ (product)
Frequently asked questions
- What is CVE-2026-92880?
- CVE-2026-92880 is a medium-severity vulnerability in Vgmstream, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-09-17.
- How severe is CVE-2026-92880?
- Medium severity. CVSS v3 base score is 6.3 out of 10.