7.3
High
CVE-2026-32177 Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally
Description
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| .NET 10.0 10.0 | 10.0.0 → < 10.0.8 | 10.0.8 |
| .NET 8.0 8.0 | 8.0.0 → < 8.0.27 | 8.0.27 |
| .NET 9.0 9.0 | 9.0.0 → < 9.0.16 | 9.0.16 |
| Microsoft .NET Framework 3.5 3.5 | 3.5.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.7.2 4.7 | 4.7.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.8 4.8 | 4.8.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.8.1 4.8 | 4.8.1 → latest | No fix stated |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7 | 4.7.0 → latest | No fix stated |
| Microsoft .NET Framework 4.8 4.8 | 4.8.0 → latest | No fix stated |
Show the 9 other branches Hide the 9 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) 15.9 | 15.9.0 → < 15.9.80 | 15.9.80 |
| Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11 | 16.11.0 → < 16.11.56 | 16.11.56 |
| Microsoft Visual Studio 2022 version 17.12 17.12 | 17.12.0 → < 17.12.20 | 17.12.20 |
| Microsoft Visual Studio 2022 version 17.14 17.14 | 17.14.0 → < 17.14.32 | 17.14.32 |
| Microsoft Visual Studio 2026 version 18.5 18.5 | 18.5.0 → < 18.5.3 | 18.5.3 |
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Hardened Images | Versions not published |
References
- .NET Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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