Buffer overflow in the Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages improper counting of objects during a memory copy operation, aka "WinForms Buffer Overflow Vulnerability."
Published Jan 9, 2013
9.3
HIGHCVSS 2.0
EPSS 25.12%
Description
Buffer overflow in the Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages improper counting of objects during a memory copy operation, aka "WinForms Buffer Overflow Vulnerability."
Affected products
No data.
Configuration 1
- 1.0
Running on/with
- n/a
- n/a
Configuration 2
- 1.1
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 3
- 2.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 4
- 4.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 5
- 3.5
Configuration 6
- 3.5.1
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 7
- 4.5
Running on/with
- 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 (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 25.12% (0.25118) | 97.87th | v5 (v2026.06.15) |
| Jun 15, 2026 | 25.12% (0.25118) | 97.65th | v5 (v2026.06.15) |
| Dec 28, 2025 | 61.21% (0.61214) | 98.23th | v4 (v2025.03.14) |
| Dec 27, 2025 | 58.75% (0.58748) | 98.14th | v4 (v2025.03.14) |
| Oct 28, 2025 | 61.21% (0.61214) | 98.21th | v4 (v2025.03.14) |
| Oct 27, 2025 | 58.75% (0.58748) | 98.11th | v4 (v2025.03.14) |
| Oct 1, 2025 | 61.21% (0.61214) | 98.27th | v4 (v2025.03.14) |
| Mar 30, 2025 | 58.75% (0.58748) | 98.04th | v4 (v2025.03.14) |
| Mar 29, 2025 | 72.13% (0.72127) | 98.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 59.14% (0.59143) | 98.02th | v4 (v2025.03.14) |
| Jan 28, 2025 | 87.35% (0.87349) | 98.91th | v3 (v2023.03.01) |
| Dec 17, 2024 | 79.41% (0.79413) | 98.51th | v3 (v2023.03.01) |
| Dec 12, 2024 | 84.39% (0.84392) | 98.61th | v3 (v2023.03.01) |
| Oct 8, 2024 | 84.17% (0.84172) | 98.54th | v3 (v2023.03.01) |
| Jun 6, 2024 | 85.23% (0.85232) | 98.55th | v3 (v2023.03.01) |
| Feb 3, 2024 | 85.98% (0.85976) | 98.32th | v3 (v2023.03.01) |
| Nov 30, 2023 | 78.90% (0.78898) | 97.96th | v3 (v2023.03.01) |
| Jul 28, 2023 | 74.10% (0.74103) | 97.68th | v3 (v2023.03.01) |
| Jun 4, 2023 | 69.81% (0.69810) | 97.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 63.42% (0.63417) | 97.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 48.72% (0.48722) | 98.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 48.72% (0.48722) | 98.14th | v2 (v2022.01.01) |
References (4)
- http://www.us-cert.gov/cas/techalerts/TA13-008A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-004 vendor-advisoryx_refsource_MS
- https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E mailing-listx_refsource_MLIST
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16343 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA13-008A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-004 | vendor-advisoryx_refsource_MS | |
| https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E | mailing-listx_refsource_MLIST | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16343 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.