Microsoft Windows Media Runtime, as used in DirectShow WMA Voice Codec, Windows Media Audio Voice Decoder, and Audio Compression Manager (ACM), does not properly initialize unspecified functions within compressed audio files, which allows remote attackers to execute arbitrary code via (1) a crafted media file or (2) crafted streaming content, aka "Windows Media Runtime Heap Corruption Vulnerability."
Published Oct 14, 2009
9.3
HIGHCVSS 2.0
EPSS 23.32%
Description
Microsoft Windows Media Runtime, as used in DirectShow WMA Voice Codec, Windows Media Audio Voice Decoder, and Audio Compression Manager (ACM), does not properly initialize unspecified functions within compressed audio files, which allows remote attackers to execute arbitrary code via (1) a crafted media file or (2) crafted streaming content, aka "Windows Media Runtime Heap Corruption Vulnerability."
Affected products
No data.
Configuration 1
- n/a
- 9.0
- 9
Configuration 2
- 9.0
- 9.5
- 11
- n/a
- n/a
- n/a
Configuration 3
- 9.5
- n/a
Configuration 4
- 11
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
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 (40 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 23.32% (0.23318) | 97.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 23.32% (0.23318) | 97.49th | v5 (v2026.06.15) |
| May 2, 2026 | 30.31% (0.30308) | 96.71th | v4 (v2025.03.14) |
| Mar 5, 2026 | 33.84% (0.33843) | 96.88th | v4 (v2025.03.14) |
| Dec 28, 2025 | 36.25% (0.36246) | 96.96th | v4 (v2025.03.14) |
| Dec 27, 2025 | 38.23% (0.38234) | 97.11th | v4 (v2025.03.14) |
| Oct 28, 2025 | 36.25% (0.36246) | 96.91th | v4 (v2025.03.14) |
| Oct 27, 2025 | 38.23% (0.38234) | 97.06th | v4 (v2025.03.14) |
| Oct 1, 2025 | 36.25% (0.36246) | 97.00th | v4 (v2025.03.14) |
| Jul 2, 2025 | 38.23% (0.38234) | 97.07th | v4 (v2025.03.14) |
| May 11, 2025 | 57.58% (0.57576) | 98.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 58.58% (0.58577) | 98.03th | v4 (v2025.03.14) |
| Mar 29, 2025 | 67.46% (0.67458) | 98.03th | v4 (v2025.03.14) |
| Mar 17, 2025 | 58.58% (0.58577) | 97.99th | v4 (v2025.03.14) |
| Feb 10, 2025 | 70.71% (0.70708) | 98.27th | v3 (v2023.03.01) |
| Jan 7, 2025 | 72.76% (0.72760) | 98.30th | v3 (v2023.03.01) |
| Dec 17, 2024 | 79.85% (0.79854) | 98.53th | v3 (v2023.03.01) |
| Dec 3, 2024 | 66.48% (0.66485) | 98.04th | v3 (v2023.03.01) |
| Oct 27, 2024 | 76.97% (0.76974) | 98.28th | v3 (v2023.03.01) |
| Sep 20, 2024 | 78.23% (0.78230) | 98.29th | v3 (v2023.03.01) |
| May 24, 2024 | 75.87% (0.75871) | 98.18th | v3 (v2023.03.01) |
| Apr 13, 2024 | 80.19% (0.80187) | 98.25th | v3 (v2023.03.01) |
| Mar 2, 2024 | 86.00% (0.86004) | 98.47th | v3 (v2023.03.01) |
| Jan 17, 2024 | 91.66% (0.91658) | 98.69th | v3 (v2023.03.01) |
| Dec 2, 2023 | 92.11% (0.92107) | 98.69th | v3 (v2023.03.01) |
| Oct 17, 2023 | 92.72% (0.92717) | 98.70th | v3 (v2023.03.01) |
| Sep 2, 2023 | 93.26% (0.93256) | 98.71th | v3 (v2023.03.01) |
| Jul 20, 2023 | 94.22% (0.94217) | 98.81th | v3 (v2023.03.01) |
| Jun 7, 2023 | 94.91% (0.94907) | 98.91th | v3 (v2023.03.01) |
| Apr 25, 2023 | 95.43% (0.95429) | 98.98th | v3 (v2023.03.01) |
| Mar 12, 2023 | 95.80% (0.95796) | 99.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.75% (0.95752) | 99.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 26.00% (0.26003) | 97.06th | v2 (v2022.01.01) |
| Jan 14, 2023 | 26.00% (0.26003) | 96.99th | v2 (v2022.01.01) |
| Nov 12, 2022 | 30.33% (0.30332) | 97.44th | v2 (v2022.01.01) |
| Sep 8, 2022 | 32.70% (0.32697) | 97.53th | v2 (v2022.01.01) |
| Jul 18, 2022 | 36.85% (0.36846) | 97.80th | v2 (v2022.01.01) |
| Jul 17, 2022 | 6.31% (0.06309) | 90.50th | v2 (v2022.01.01) |
| Feb 20, 2022 | 36.85% (0.36846) | 97.05th | v2 (v2022.01.01) |
| Feb 4, 2022 | 38.71% (0.38714) | 97.29th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA09-286A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-051 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6484 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA09-286A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-051 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6484 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.