CVE-2026-92880 json
vgmstream EA SCHl parser vadpcm_decoder.c vadpcm_read_coefs_be out-of-bounds write
published 2026-09-17 52 d ago modified 2026-09-22 47 d ago also EUVD-2026-81677
- cvss
- 6.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- github.com/vgmstream/vgmstream@ae37662 commit
- github.com/vgmstream/vgmstream#2008 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 47 d ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | 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 |
| CNA | 3.1 | 6.3 | 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 |
| CNA | 3.0 | 6.3 | 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 |
| CNA | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C |
| CNA | 4.0 | 5.3 | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| CNA | 3.1 | 6.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
| CNA | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- n/a vgmstream
Classification
References
-
github.com
/vgmstream/vgmstream/pull/2008
issue-tracking, patch
-
github.com
/vgmstream/vgmstream/commit/ae37662ad626254ddd96ad69ac263792d7a92024
patch
-
vuldb.com
/vuln/406346
vdb-entry, technical-description
-
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/
product
Sources
- CVE List CVE-2026-92880
- NVD CVE-2026-92880
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