VDB
CVE-2026-32203
CVE-2026-32203
PUBLISHED
CVSS 7.5 HIGH
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
EPSS 0.26% · 49.2th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
EPSS Score
0.26%
49.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .NET 10.0 | 10.0.0 |
| Microsoft | Microsoft Visual Studio 2022 version 17.12 | 17.12.0 |
| microsoft | .net | 9.0.0, 8.0.0, 10.0.0 |
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0 |
| microsoft | visual_studio_2022 | 17.14.0, 17.12.0 |
| Microsoft | .NET 9.0 | 9.0.0 |
| Microsoft | .NET 8.0 | 8.0.0 |
Exploit Intelligence
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (msrc)
- CIRCL seen: CVE-2026-32203 (circl-sighting)
- CIRCL seen: CVE-2026-32203 (circl-sighting)
- CIRCL seen: CVE-2026-32203 (circl-sighting)
- CIRCL seen: CVE-2026-32203 (circl-sighting)
- .NET and Visual Studio Denial of Service Vulnerability (circl)
Timeline
- Apr 14, 2026 CVE Published
- Apr 14, 2026 PoC Published
- Apr 14, 2026 PoC Published
- Apr 14, 2026 PoC Published
- Apr 14, 2026 PoC Published
- Apr 15, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
- Apr 16, 2026 Security Advisory
References
- .NET and Visual Studio Denial of Service Vulnerability vendor-advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35611 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26143 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34757 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33103 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32176 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32167 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32631 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20945 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21637 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23653 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33825 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33810 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40385 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40386 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33120 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26149 advisory