ENCDEC.DLL in Windows Media Player and Media Center in Microsoft Windows XP SP2 and SP3, Windows Vista SP2, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted .dvr-ms file, aka "Windows Media Player DVR-MS Memory Corruption Vulnerability."
Published Dec 14, 2011
9.3
HIGHCVSS 2.0
EPSS 20.74%
Description
ENCDEC.DLL in Windows Media Player and Media Center in Microsoft Windows XP SP2 and SP3, Windows Vista SP2, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted .dvr-ms file, aka "Windows Media Player DVR-MS Memory Corruption Vulnerability."
Affected products
No data.
- n/a
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- 2005
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 20.74% (0.20740) | 97.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 21.02% (0.21023) | 97.25th | v5 (v2026.06.15) |
| Dec 28, 2025 | 38.84% (0.38836) | 97.11th | v4 (v2025.03.14) |
| Dec 27, 2025 | 36.15% (0.36149) | 96.98th | v4 (v2025.03.14) |
| Nov 9, 2025 | 38.84% (0.38836) | 97.08th | v4 (v2025.03.14) |
| Nov 4, 2025 | 45.48% (0.45482) | 97.46th | v4 (v2025.03.14) |
| Oct 28, 2025 | 42.37% (0.42365) | 97.28th | v4 (v2025.03.14) |
| Oct 27, 2025 | 39.63% (0.39628) | 97.14th | v4 (v2025.03.14) |
| Oct 18, 2025 | 42.37% (0.42365) | 97.28th | v4 (v2025.03.14) |
| Oct 1, 2025 | 54.45% (0.54452) | 97.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 51.78% (0.51783) | 97.68th | v4 (v2025.03.14) |
| Mar 29, 2025 | 63.17% (0.63172) | 97.72th | v4 (v2025.03.14) |
| Mar 17, 2025 | 51.78% (0.51783) | 97.64th | v4 (v2025.03.14) |
| Dec 17, 2024 | 95.76% (0.95757) | 99.59th | v3 (v2023.03.01) |
| Dec 12, 2024 | 94.74% (0.94737) | 99.36th | v3 (v2023.03.01) |
| Aug 3, 2024 | 94.62% (0.94619) | 99.27th | v3 (v2023.03.01) |
| Jun 13, 2024 | 93.45% (0.93452) | 99.09th | v3 (v2023.03.01) |
| Apr 21, 2024 | 92.50% (0.92501) | 98.95th | v3 (v2023.03.01) |
| Jan 1, 2024 | 88.04% (0.88037) | 98.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 87.86% (0.87855) | 98.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 49.72% (0.49719) | 98.71th | v2 (v2022.01.01) |
| Feb 4, 2022 | 49.72% (0.49719) | 98.28th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-092 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14281 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA11-347A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-092 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14281 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.