CVE-2026-92880

vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write

State: Published
Severity: 5.3 Medium
Published: Sep 17, 2026
Updated: Sep 22, 2026
Reserved: Sep 17, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	6.3 Medium	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	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-787 Out-of-bounds Write
CWE-119 Memory Corruption

Affected Products

Product	Versions
vgmstreamn/a	r2117Affected

References

VDB-406346 | vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds writevdb-entrytechnical-description
VDB-406346 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-92880 | CVE Analysis and Reportthird-party-advisory
Submit #942161 | vgmstream r2117 Buffer Overflowthird-party-advisory
https://github.com/vgmstream/vgmstream/issues/1994issue-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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