Disclosure summary
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
Source-reported weakness categories
CWE-125
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Mar
Open original source · Updated Mar 10, 2026
.NET Denial of Service Vulnerability
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | Microsoft.Bcl.Memory 10.0 | (MSRC status code 3) |
| Microsoft update guide | .NET 10.0 installed on Windows | (MSRC status code 3) |
| Microsoft update guide | .NET 10.0 installed on Mac OS | (MSRC status code 3) |
| Microsoft update guide | .NET 10.0 installed on Linux | (MSRC status code 3) |
| Microsoft update guide | .NET 9.0 installed on Linux | (MSRC status code 3) |
| Microsoft update guide | .NET 9.0 installed on Mac OS | (MSRC status code 3) |
| Microsoft update guide | .NET 9.0 installed on Windows | (MSRC status code 3) |
| Microsoft update guide | Microsoft.Bcl.Memory 9.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · build 10.0.4 · product IDs 21042
- Vendor guidance · product IDs 21042
- 5081276 · build 10.0.4 · product IDs 20837, 20838, 20839
- Vendor guidance · product IDs 20837, 20838, 20839
- 5081278 · build 9.0.14 · product IDs 12432, 12433, 12434
- Vendor guidance · product IDs 12432, 12433, 12434
- Vendor guidance · build 9.0.14 · product IDs 21041
- Vendor guidance · product IDs 21041
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-10T03:00:00-04:00
MODIFIED 2026-03-10T03:00:00-04:00
INGESTED 2026-10-08T12:45:10-04:00