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TI-2026-25548 Aliases CVE-2026-33116GHSA-37gx-xxp4-5rgx

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

Priority MEDIUM 43CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub, Red Hat and Microsoft. Impact type from Microsoft.

Summary

Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02142 82nd percentileScored 2026-11-07
Fix Fixed System.Security.Cryptography.Xml (NuGet): 10.0.6, 9.0.15, 8.0.3Red Hat: 17 advisoriesMicrosoft: 19 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Microsoft.NET 10.010.0.0 to before 10.0.610.0.6Patch availableCNA
Microsoft.NET 8.08.0 to before 8.0.268.0.26Patch availableCNA
Microsoft.NET 8.08.0.0 to before 8.0.268.0.26Patch availableCNA
Microsoft.NET 9.09.0.0 to before 9.0.159.0.15Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.53.5.0 to before 2.0.50727.8982 & 3.0.30729.89762.0.50727.8982 & 3.0.30729.8976Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.24.7.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.02.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.84.8.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.02.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0Patch availableCNA
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.14.8.1 to before 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.02.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0Patch availableCNA
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.24.7.0 to before 4.8.4801.04.8.4801.0Patch availableCNA
MicrosoftMicrosoft .NET Framework 4.84.8.0 to before 4.8.4801.04.8.4801.0Patch availableCNA
—System.Security.Cryptography.Xml (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-37gx-xxp4-5rgx
—System.Security.Cryptography.Xml (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-37gx-xxp4-5rgx
—System.Security.Cryptography.Xml (NuGet)8.0.0 to before 8.0.38.0.3Patch availableGHSA-37gx-xxp4-5rgx
  • .NET 10.0 VendorMicrosoft Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available CNA
  • .NET 8.0 VendorMicrosoft Affected 8.0 to before 8.0.26 Fixed in 8.0.26 Patch available CNA
  • .NET 8.0 VendorMicrosoft Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available CNA
  • .NET 9.0 VendorMicrosoft Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available CNA
  • Microsoft .NET Framework 3.5 VendorMicrosoft Affected 3.5.0 to before 2.0.50727.8982 & 3.0.30729.8976 Fixed in 2.0.50727.8982 & 3.0.30729.8976 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.7.2 VendorMicrosoft Affected 4.7.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0 Fixed in 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.8 VendorMicrosoft Affected 4.8.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0 Fixed in 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0 Patch available CNA
  • Microsoft .NET Framework 3.5 AND 4.8.1 VendorMicrosoft Affected 4.8.1 to before 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0 Fixed in 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0 Patch available CNA
  • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 VendorMicrosoft Affected 4.7.0 to before 4.8.4801.0 Fixed in 4.8.4801.0 Patch available CNA
  • Microsoft .NET Framework 4.8 VendorMicrosoft Affected 4.8.0 to before 4.8.4801.0 Fixed in 4.8.4801.0 Patch available CNA
  • System.Security.Cryptography.Xml (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-37gx-xxp4-5rgx
  • System.Security.Cryptography.Xml (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-37gx-xxp4-5rgx
  • System.Security.Cryptography.Xml (NuGet) Vendor— Affected 8.0.0 to before 8.0.3 Fixed in 8.0.3 Patch available GHSA-37gx-xxp4-5rgx

CPE configurations NVD · 39

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*10.0.0 to before 10.0.6VulnerableMicrosoft
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*8.0.0 to before 8.0.26VulnerableMicrosoft
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*9.0.0 to before 9.0.15VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*3.5VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2Running onMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*4.7.2VulnerableMicrosoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 10.0.0 to before 10.0.6 Vulnerable ·Microsoft
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.0.26 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 9.0.0 to before 9.0.15 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:* Versions 3.5 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* Versions 4.7.2 Vulnerable ·Microsoft
Show 29 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*4.6.2VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*4.7VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*4.7.1VulnerableMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*4.8VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*4.8.1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2022_23h2:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* Versions 4.7 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* Versions 4.7.1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* Versions 4.8 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:* Versions 4.8.1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · GHSA-37gx-xxp4-5rgx System.Security.Cryptography.Xml (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-37gx-xxp4-5rgx System.Security.Cryptography.Xml (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-37gx-xxp4-5rgx System.Security.Cryptography.Xml (NuGet) Fixed in 8.0.3 Advisory →

Red Hat 17 advisories

  • RHSA-2026:13693 Released 2026-05-05 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_4
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) aspnetcore-runtime-8.0-8.0.26-1.el9_4, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_4, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_4 +11
  • RHSA-2026:13282 Released 2026-05-04 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-9.0-9.0.15-1.el9_6, aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_6, aspnetcore-targeting-pack-9.0-9.0.15-1.el9_6 +12
  • RHSA-2026:13283 Released 2026-05-04 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-8.0-8.0.26-1.el9_6, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_6, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_6 +9
Show 14 more Red Hat advisories
  • RHSA-2026:13280 Released 2026-05-04 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-9.0-9.0.15-1.el10_0, aspnetcore-runtime-dbg-9.0-9.0.15-1.el10_0, aspnetcore-targeting-pack-9.0-9.0.15-1.el10_0 +12
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el10_0
  • RHSA-2026:13281 Released 2026-05-04 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-8.0-8.0.26-1.el10_0, aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_0, aspnetcore-targeting-pack-8.0-8.0.26-1.el10_0 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_0
  • RHSA-2026:9205 Released 2026-04-21 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet9.0-9.0.116-1.hum1@src
  • RHSA-2026:9080 Released 2026-04-20 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet8.0-8.0.126-1.hum1@src
  • RHSA-2026:9077 Released 2026-04-20 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet10.0-10.0.106-1.hum1@src
  • RHSA-2026:8474 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-9.0-9.0.15-1.el9_7, aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7, aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7
  • RHSA-2026:8471 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-10.0-10.0.6-1.el9_7, aspnetcore-runtime-dbg-10.0-10.0.6-1.el9_7, aspnetcore-targeting-pack-10.0-10.0.6-1.el9_7 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el9_7
  • RHSA-2026:8473 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-10.0-10.0.6-1.el8_10, aspnetcore-runtime-dbg-10.0-10.0.6-1.el8_10, aspnetcore-targeting-pack-10.0-10.0.6-1.el8_10 +12
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el8_10
  • RHSA-2026:8475 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-9.0-9.0.15-1.el8_10, aspnetcore-runtime-dbg-9.0-9.0.15-1.el8_10, aspnetcore-targeting-pack-9.0-9.0.15-1.el8_10 +11
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el8_10
  • RHSA-2026:8469 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-8.0-8.0.26-1.el9_7, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_7, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_7 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_7
  • RHSA-2026:8468 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-8.0-8.0.26-1.el8_10, aspnetcore-runtime-dbg-8.0-8.0.26-1.el8_10, aspnetcore-targeting-pack-8.0-8.0.26-1.el8_10 +9
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el8_10
  • RHSA-2026:8467 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-10.0-10.0.6-1.el10_1, aspnetcore-runtime-dbg-10.0-10.0.6-1.el10_1, aspnetcore-targeting-pack-10.0-10.0.6-1.el10_1 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el10_1
  • RHSA-2026:8472 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-9.0-9.0.15-1.el10_1, aspnetcore-runtime-dbg-9.0-9.0.15-1.el10_1, aspnetcore-targeting-pack-9.0-9.0.15-1.el10_1 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el10_1
  • RHSA-2026:8470 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-8.0-8.0.26-1.el10_1, aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1, aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1

Microsoft 19 updates

  • KB5086097
    Security Update
    • .NET 9.0 installed on Linux 9.0.15
    • .NET 9.0 installed on Mac OS 9.0.15
    • .NET 9.0 installed on Windows 9.0.15
  • KB5086096
    Security Update
    • .NET 8.0 8.0.26
    • .NET 8.0 installed on Linux 8.0.26
    • .NET 8.0 installed on Mac OS 8.0.26
    • .NET 8.0 installed on Windows 8.0.26
  • KB5086095
    Security Update
    • .NET 10.0 installed on Linux 10.0.6
    • .NET 10.0 installed on Mac OS 10.0.6
    • .NET 10.0 installed on Windows 10.0.6
Show 16 more Microsoft updates
  • KB5082427
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9181 & 3.0.30729.9165 & 4.8.4801.0
  • KB5082426
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9181 & 3.0.30729.9165 & 4.8.4801.0
    • Microsoft .NET Framework 4.8 2.0.50727.9181 & 3.0.30729.9165 & 4.8.4801.0
  • KB5082425
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
    • Microsoft .NET Framework 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082424
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
    • Microsoft .NET Framework 4.8 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082421
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082420
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082419
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082418
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082417
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
  • KB5082414
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0
  • KB5082413
    Security Update
    • Microsoft .NET Framework 3.5 AND 4.7.2 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0
    • Microsoft .NET Framework 4.7.2 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0
  • KB5082411
    Security Update
    • Microsoft .NET Framework 4.8 4.8.4801.0
  • KB5082403
    Security Update
    • Microsoft .NET Framework 4.8 4.8.4801.0
  • KB5082402
    Security Update
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.4141.0
  • KB5082400
    Security Update
    • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.8.4801.0
  • KB5082398
    Security Update
    • Microsoft .NET Framework 3.5 2.0.50727.8982 & 3.0.30729.8976

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder EUS (v.9.4)Fixed RHSA-2026:13693
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:13282, RHSA-2026:13283
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:8467, RHSA-2026:8470, RHSA-2026:8472
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:8468, RHSA-2026:8473, RHSA-2026:8475
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:8469, RHSA-2026:8471, RHSA-2026:8474
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:13280, RHSA-2026:13281
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2026:13693
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:13282, RHSA-2026:13283
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:8468, RHSA-2026:8473, RHSA-2026:8475
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:8467, RHSA-2026:8470, RHSA-2026:8472
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:8469, RHSA-2026:8471, RHSA-2026:8474
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2026:13280, RHSA-2026:13281
Red Hat Hardened ImagesFixed RHSA-2026:9077, RHSA-2026:9080, RHSA-2026:9205
Not affected: 1 product
  • Red Hat Hardened Images

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-33116
  2. 2026-10-03 Alias added: GHSA-37gx-xxp4-5rgx

References

Patch 1

Advisory 1

Other 3

  • TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
  • TI-2023-19588 Microsoft QUIC Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2024-14152 .NET and Visual Studio Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2021-08380 .NET Core Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
See all 129 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences