Vulnerability · Published Oct 5, 2026 · Assigned by VulDB

CVE-2026-105251vgmstream VAG File psx_decoder.c ps_find_padding out-of-bounds

Medium 6.3

In plain English

A medium-severity out-of-bounds read in vgmstream. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.2%top 83.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	vgmstream	r2117

Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

References

VDB-413458 | vgmstream VAG File psx_decoder.c ps_find_padding out-of-bounds vdb-entry, technical-description
VDB-413458 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-105251 | CVE Analysis and Report third-party-advisory
Submit #976281 | vgmstream r2117 Out-of-bounds Read third-party-advisory
https://github.com/vgmstream/vgmstream/issues/2000 issue-tracking
https://github.com/vgmstream/vgmstream/pull/2001 issue-tracking, patch
https://github.com/vgmstream/vgmstream/commit/4b8316652a30d40f99ad43310bed273fd1f8a7a3 patch
https://github.com/vgmstream/vgmstream/ product