PT-2026-58609 · Microsoft · Windows Network File System+1
CVE-2026-56194
·
Published
2026-07-14
·
Updated
2026-07-22
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Microsoft Windows (affected versions not specified)
Description
A heap-based buffer overflow in the Windows Network File System (NFS) allows an authorized attacker to elevate privileges over a network. A heap-based buffer overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially allowing the execution of arbitrary code or system crashes.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Heap Based Buffer Overflow
Integer Overflow
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Related Identifiers
Affected Products
Windows
Windows Network File System