CVE-2026-112972 · Infrastructure
NO FIX YET
A flaw in the Windows SMB Server file-sharing service is an integer overflow that can cause memory corruption. An attacker with valid access to the network can run code on the affected machine.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Systems running the Windows SMB Server service, which is used for file and printer sharing, can be affected. The sources do not say which Windows versions or configurations are vulnerable, so unknown. Machines that do not run the SMB server role are unlikely to be exposed.
Not affected if smb-server-disabled
Who cares file-sharing, smb, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Integer overflow or wraparound in Windows SMB Server allows an authorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.