CVE-2026-78439
HighCVSS 8.8Summary
Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
Risk Assessment
An unauthorized attacker could remotely execute code in the context of a browser or graphics-using application, potentially leading to system compromise.
Recommendation
Apply the latest security updates for Windows.
Other vulnerabilities in Microsoft Graphics Component
See all- CVE-2026-84000High
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code locally.
- CVE-2026-83990High
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- CVE-2026-81955High
Heap-based buffer overflow in Microsoft Graphics Component. Allows an unauthorized attacker to execute code over a network.
- CVE-2026-73016High
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
- CVE-2026-73006High
Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
- CVE-2017-11824High
The Microsoft Graphics Component in Windows has a vulnerability that allows for elevation of privilege through improper handling of objects in memory. This affects multiple versions of Windows, including Windows Server 2008 and 2016, as well as Windows 7, 8.1, and 10.
- CVE-2017-11763High
The Microsoft Graphics Component in Windows allows remote code execution due to improper handling of specially crafted embedded fonts. This affects multiple versions of Windows, including Windows Server 2008, Windows 7, Windows 8.1, Windows 10, and Windows Server 2016.
- CVE-2017-11762High
The Microsoft Graphics Component in Windows allows remote code execution due to improper handling of specially crafted embedded fonts. This affects multiple versions of Windows, including Windows Server 2008, Windows 7, Windows 8.1, Windows 10, and Windows Server 2016.
- CVE-2017-8556High
In Microsoft Windows systems, including Windows Server 2008 SP2, Windows 7 SP1, Windows 8.1, Windows Server 2012, Windows 10, and Windows Server 2016, there is a vulnerability that allows elevation of privilege due to improper handling of objects in memory by the graphics component.
- CVE-2017-0156High
An elevation of privilege vulnerability exists in Windows 7, 8.1, RT 8.1, 10, and Windows Server 2008 R2, 2012, 2012 R2, and 2016 due to improper handling of objects in memory by the Microsoft Graphics Component.
Original NVD description (English source)
Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.