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Microsoft Security Advisory CVE-2025-55247 | .NET Denial of Service Vulnerability

Exact source revision recorded 23 Oct 2026 16:01:25 UTC. It does not establish the source's current position. Latest evidence.

osv · GHSA-w3q9-fxm7-j8fq

Published

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current