The Microsoft WMV video codec in wmv9vcm.dll, wmvdmod.dll in Windows Media Format Runtime…
Priority MEDIUM 60CWE-94Published · 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-94.
Summary
The Microsoft WMV video codec in wmv9vcm.dll, wmvdmod.dll in Windows Media Format Runtime 9 and 9.5, and wmvdecod.dll in Windows Media Format Runtime 11 and Windows Media Player 11 and 12 allows remote attackers to execute arbitrary code via a crafted media file, aka "WMV Video Decoder Remote Code Execution Vulnerability."
Why it matters now
EPSS 0.2191 97th percentileScored 2026-11-07
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:windows_media_format_runtime:9:*:*:*:*:*:*:* | 9 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_media_format_runtime:9.5:*:*:*:*:*:*:* | 9.5 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_media_format_runtime:11:*:*:*:*:*:*:* | 11 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_media_player:11:*:*:*:*:*:*:* | 11 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_media_player:12:*:*:*:*:*:*:* | 12 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:windows_media_format_runtime:9:*:*:*:*:*:*:* Versions 9 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_media_format_runtime:9.5:*:*:*:*:*:*:* Versions 9.5 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_media_format_runtime:11:*:*:*:*:*:*:* Versions 11 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_media_player:11:*:*:*:*:*:*:* Versions 11 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_media_player:12:*:*:*:*:*:*:* Versions 12 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-3127
- 2026-10-03 Alias added: GHSA-pgj9-vw6w-2mwc
References
More Microsoft Windows Media Format Runtime vulnerabilities
- TI-2007-00060 Heap-based buffer overflow in Windows Media Format Runtime 7.1, 9, 9.5, 9.5 x64 Edition… CVSS 2.0HIGH 9.3
- TI-2009-00534 Microsoft Windows Media Runtime, as used in DirectShow WMA Voice Codec, Windows Media… CVSS 2.0HIGH 9.3
- TI-2009-02411 Microsoft Windows Media Runtime, as used in DirectShow WMA Voice Codec, Windows Media… CVSS 2.0HIGH 9.3
- TI-2010-01798 Unspecified vulnerability in Quartz.dll for DirectShow; Windows Media Format Runtime 9… CVSS 2.0HIGH 9.3
- TI-2009-02386 Microsoft Windows Media Format Runtime 9.0, 9.5, and 11 and Windows Media Services 9.1… CVSS 2.0HIGH 9.3
- TI-2008-02882 Microsoft Windows Media Player 6.4, Windows Media Format Runtime 7.1 through 11, and… CVSS 2.0HIGH 10.0
Sources
- CVE-2013-3127 · CVE Program
- CVE-2013-3127 · NVD
- FIRST EPSS
- GHSA-pgj9-vw6w-2mwc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences