Buffer overflow in Vgmstream
CVE-2026-105251
A vulnerability was detected in vgmstream up to r2117. Affected by this vulnerability is the function ps_find_padding of the file src/coding/psx_decoder.c of the component VAG File Handler. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named 4b8316652a30d40f99ad43310bed273fd1f8a7a3. 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
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Vgmstream — versions r2117
Weakness classification (CWE)
References
- vuldb.com/vuln/413458 (technical-description, vdb-entry)
- vuldb.com/vuln/413458/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105251 (third-party-advisory)
- vuldb.com/submit/976281 (third-party-advisory)
- github.com/vgmstream/vgmstream/issues/2000 (issue-tracking)
- github.com/vgmstream/vgmstream/pull/2001 (issue-tracking, patch)
- github.com/vgmstream/vgmstream/commit/4b8316652a30d40f99ad43310bed273fd1f8a7a3 (patch)
- github.com/vgmstream/vgmstream/ (product)
Frequently asked questions
- What is CVE-2026-105251?
- CVE-2026-105251 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 2026-10-05.
- How severe is CVE-2026-105251?
- Medium severity. CVSS v3 base score is 6.3 out of 10.