Microsoft Windows Server 2019 vulnerabilities

CVE-2025-49683 [HIGH] CWE-122 CVE-2025-49683: Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execut Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.

CVE-2026-49160 [HIGH] CWE-400 CVE-2026-49160: Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a n Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

CVE-2025-60724 [CRITICAL] CWE-122 CVE-2025-60724: Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execut Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

CVE-2019-0552 [HIGH] CWE-863 CVE-2019-0552: An elevation of privilege exists in Windows COM Desktop Broker, aka "Windows COM Elevation of Privil An elevation of privilege exists in Windows COM Desktop Broker, aka "Windows COM Elevation of Privilege Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2019, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

CVE-2023-28293 [HIGH] CWE-191 CVE-2023-28293: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability

CVE-2024-43639 [CRITICAL] CWE-197 CVE-2024-43639: Windows KDC Proxy Remote Code Execution Vulnerability Windows KDC Proxy Remote Code Execution Vulnerability

CVE-2024-38060 [HIGH] CWE-122 CVE-2024-38060: Windows Imaging Component Remote Code Execution Vulnerability Windows Imaging Component Remote Code Execution Vulnerability

CVE-2024-21357 [HIGH] CWE-843 CVE-2024-21357: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

CVE-2023-21547 [HIGH] CWE-476 CVE-2023-21547: Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability

CVE-2023-38039 [HIGH] CWE-770 CVE-2023-38039: When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed la When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server to stream an endless series of headers and eventually cause curl to run out of heap memory.

CVE-2019-1222 [CRITICAL] CVE-2019-1222: A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests. This vulnerability is pre-authentication and requires no user interaction. An attacker who successfully exploited this vulnerability cou

CVE-2019-1226 [CRITICAL] CVE-2019-1226: A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests. This vulnerability is pre-authentication and requires no user interaction. An attacker who successfully exploited this vulnerability cou

CVE-2025-53766 [CRITICAL] CWE-122 CVE-2025-53766: Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a ne Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CVE-2025-49730 [HIGH] CWE-122 CVE-2025-49730: Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an autho Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.

CVE-2024-49113 [HIGH] CWE-125 CVE-2024-49113: Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability

CVE-2021-24078 [CRITICAL] CVE-2021-24078: Windows DNS Server Remote Code Execution Vulnerability Windows DNS Server Remote Code Execution Vulnerability

CVE-2018-8584 [HIGH] CWE-367 CVE-2018-8584: An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Loc An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka "Windows ALPC Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers.

CVE-2023-21758 [HIGH] CWE-476 CVE-2023-21758: Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

CVE-2022-23285 [HIGH] CVE-2022-23285: Remote Desktop Client Remote Code Execution Vulnerability Remote Desktop Client Remote Code Execution Vulnerability

CVE-2023-28231 [HIGH] CWE-122 CVE-2023-28231: DHCP Server Service Remote Code Execution Vulnerability DHCP Server Service Remote Code Execution Vulnerability