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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Microsoft .NET 10.0 installed on Linux affected
Version Status Constraints
10.0.0 affected < 10.0.15
Microsoft .NET 11.0 installed on Linux affected
Version Status Constraints
11.0.0-preview.1 affected < 11.0.0
Microsoft .NET 8.0 installed on Linux affected
Version Status Constraints
8.0.0 affected < 8.0.34
Microsoft .NET 9.0 installed on Linux affected
Version Status Constraints
9.0.0 affected < 9.0.23

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Microsoft Subscribe
.net 10.0 Installed On Linux Subscribe
.net 11.0 Installed On Linux Subscribe
.net 8.0 Installed On Linux Subscribe
.net 9.0 Installed On Linux Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109475 cve-icon
History

Tue, 10 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Description Stack-based buffer overflow in .NET allows an unauthorized attacker to deny service over a network.
Title .NET Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft .net 10.0 Installed On Linux
Microsoft .net 11.0 Installed On Linux
Microsoft .net 8.0 Installed On Linux
Microsoft .net 9.0 Installed On Linux
Weaknesses CWE-121
CPEs cpe:2.3:a:microsoft:.net_10.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_11.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_8.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_9.0_installed_on_linux:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net 10.0 Installed On Linux
Microsoft .net 11.0 Installed On Linux
Microsoft .net 8.0 Installed On Linux
Microsoft .net 9.0 Installed On Linux
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-11-10T18:15:22.540Z

Reserved: 2026-10-12T17:01:11.371Z

Link: CVE-2026-109475

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses