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Advisory catalogBIT-dotnet-sdk-2026-96958

.NET Denial of Service Vulnerability

cve-program · CVE-2026-96958

Published

Microsoft .NET Framework 3.5

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 3.5",
                    "platforms": [
                        "Windows 11 version 26H1",
                        "Windows Server 2012",
                        "Windows Server 2012 R2"
                    ],
                    "versions": [
                        {
                            "version": "3.5.0",
                            "lessThan": "2.0.50727.9188 AND 3.0.30729.9171",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2",
                    "platforms": [
                        "Windows 10 version 1607",
                        "Windows Server 2016",
                        "Windows Server 2019"
                    ],
                    "versions": [
                        {
                            "version": "3.0.0.0",
                            "lessThan": "2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 3.5 AND 4.7.2

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 3.5 AND 4.7.2",
                    "platforms": [
                        "Windows 10 version 1809"
                    ],
                    "versions": [
                        {
                            "version": "4.7.0",
                            "lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 3.5 AND 4.8

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 3.5 AND 4.8",
                    "platforms": [
                        "Windows 10 version 1809",
                        "Windows 10 version 21H2",
                        "Windows 10 version 22H2",
                        "Windows Server 2019",
                        "Windows Server 2022"
                    ],
                    "versions": [
                        {
                            "version": "4.8.0",
                            "lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 3.5 AND 4.8.1

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 3.5 AND 4.8.1",
                    "platforms": [
                        "Windows 10 version 21H2",
                        "Windows 10 version 22H2",
                        "Windows 11 version 23H2",
                        "Windows 11 version 24H2",
                        "Windows 11 version 25H2",
                        "Windows 11 version 26H2",
                        "Windows Server 2022",
                        "Windows Server 2025"
                    ],
                    "versions": [
                        {
                            "version": "4.8.1",
                            "lessThan": "2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
                    "platforms": [
                        "Windows Server 2012",
                        "Windows Server 2012 R2"
                    ],
                    "versions": [
                        {
                            "version": "4.7.0",
                            "lessThan": "4.7.4150.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 4.8

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 4.8",
                    "platforms": [
                        "Windows 10 version 1607",
                        "Windows Server 2012",
                        "Windows Server 2012 R2",
                        "Windows Server 2016"
                    ],
                    "versions": [
                        {
                            "version": "4.8.0",
                            "lessThan": "4.8.4811.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft .NET Framework 4.8.1

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "Microsoft .NET Framework 4.8.1",
                    "platforms": [
                        "Windows 11 version 26H1"
                    ],
                    "versions": [
                        {
                            "version": "4.8.0.0",
                            "lessThan": "4.8.9363.0",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

System.Security.Cryptography.Xml

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": "System.Security.Cryptography.Xml",
                    "platforms": [
                        ".NET 10.0 runtime installed on Linux",
                        ".NET 10.0 runtime installed on Mac OS",
                        ".NET 10.0 runtime installed on Windows",
                        ".NET 11.0 runtime installed on Linux",
                        ".NET 11.0 runtime installed on Mac OS",
                        ".NET 11.0 runtime installed on Windows",
                        ".NET 8.0 runtime installed on Linux",
                        ".NET 8.0 runtime installed on Mac OS",
                        ".NET 8.0 runtime installed on Windows",
                        ".NET 9.0 runtime installed on Linux",
                        ".NET 9.0 runtime installed on Mac OS",
                        ".NET 9.0 runtime installed on Windows"
                    ],
                    "versions": [
                        {
                            "version": "10.0.0",
                            "lessThan": "10.0.13",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

osv · GHSA-r955-8q5j-3h83

Published

System.Security.Cryptography.Xml

NuGet

ECOSYSTEM · introduced 10.0.0 → fixed 10.0.13

13 explicitly affected versions

10.0.0, 10.0.1, 10.0.10, 10.0.11, 10.0.12, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9

System.Security.Cryptography.Xml

NuGet

ECOSYSTEM · introduced 11.0.0-preview.1 → fixed 11.0.0-rc.2

System.Security.Cryptography.Xml

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.5

5 explicitly affected versions

8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4

System.Security.Cryptography.Xml

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.21

21 explicitly affected versions

9.0.0, 9.0.1, 9.0.10, 9.0.11, 9.0.12, 9.0.13, 9.0.14, 9.0.15, 9.0.16, 9.0.17, 9.0.18, 9.0.19, 9.0.2, 9.0.20, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 24 Oct 22:30 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current