Vulnerability · Published Sep 17, 2026 · Assigned by VulDB
CVE-2026-92880vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write
Medium 6.3
In plain English
A medium-severity out-of-bounds write in vgmstream. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-787, 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-406346 | vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write vdb-entry, technical-description
- VDB-406346 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-92880 | CVE Analysis and Report third-party-advisory
- Submit #942161 | vgmstream r2117 Buffer Overflow third-party-advisory
- https://github.com/vgmstream/vgmstream/issues/1994 issue-tracking
- https://github.com/vgmstream/vgmstream/pull/2008 issue-tracking, patch
- https://github.com/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024 patch
- https://github.com/vgmstream/vgmstream/ product