.NET Framework Stack-Based Buffer Overflow Vulnerability Leading to Denial-of-Service

A stack-based buffer overflow vulnerability has been identified in .NET Framework. This issue allows an unauthorized attacker to cause a denial-of-service condition over the network. The vulnerability affects multiple versions of .NET Framework, as well as Visual Studio 2022 and 2026. The root cause of the vulnerability is a stack-based buffer overflow, which can be exploited to disrupt service availability.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing a significant disruption in service availability.

Remediation

Users can apply the security update for this vulnerability. Instructions for downloading the security update are available on the Microsoft Update Catalog. Specific knowledge base articles related to this vulnerability can also be found on the Microsoft Support website.