CVE-2026-32203

.NET and Visual Studio Denial of Service Vulnerability

State
Published
Severity
7.5 High
Published
Apr 14, 2026
Updated
Oct 15, 2026
Reserved
Mar 11, 2026

Read the record on cve.org

Description

Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:Cmicrosoft
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hredhat-SADP

Weaknesses

Affected Products

ProductVersions
.NET 10.0Microsoft
  • 10.0.0 to before 10.0.6Affected
.NET 8.0Microsoft
  • 8.0.0 to before 8.0.26Affected
.NET 9.0Microsoft
  • 9.0.0 to before 9.0.15Affected
Microsoft Visual Studio 2022 version 17.12Microsoft
  • 17.12.0 to before 17.12.19Affected
Microsoft Visual Studio 2022 version 17.14Microsoft
  • 17.14.0 to before 17.14.30Affected
Microsoft Visual Studio 2026 version 18.4Microsoft
  • 18.4.0 to before 18.4.4Affected

References

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