Multiple integer overflows in Media Player Classic (MPC) 6.4.9.0 and earlier, as used…
Priority MEDIUM 47CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.
Summary
Multiple integer overflows in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large "indx truck size" and nEntriesInuse values.
Why it matters now
EPSS 0.04369 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:guliverkli:media_player_classic:*:*:*:*:*:*:*:* | up to 6.4.9.0 | Vulnerable | Guliverkli |
| cpe:2.3:a:mympc:cd-storm:1.0.0.1:*:*:*:*:*:*:* | 1.0.0.1 | Vulnerable | Mympc |
| cpe:2.3:a:verycd:stormplayer:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | Verycd |
- cpe:2.3:a:guliverkli:media_player_classic:*:*:*:*:*:*:*:* Versions up to 6.4.9.0 Vulnerable ·Guliverkli
- cpe:2.3:a:mympc:cd-storm:1.0.0.1:*:*:*:*:*:*:* Versions 1.0.0.1 Vulnerable ·Mympc
- cpe:2.3:a:verycd:stormplayer:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Verycd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4940
- 2026-10-03 Alias added: GHSA-j8mf-vg8w-fx4p
References
Sources
- CVE-2007-4940 · CVE Program
- CVE-2007-4940 · NVD
- FIRST EPSS
- GHSA-j8mf-vg8w-fx4p · GitHub Advisory Database · CC BY 4.0
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