#VU112553 Heap-based buffer overflow in Windows and Windows Server - CVE-2025-49744

Vulnerability identifier: #VU112553

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-49744

CWE-ID: CWE-122

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Windows
Windows Server
Windows
Windows
Windows
Windows
Windows
Windows
Windows
Windows
Windows Server
Windows Server
Windows Server
Windows Server
Windows Server
Windows Server

Software vendor:
Microsoft

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Windows Graphics Component. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install updates from vendor's website.

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49744