Executive brief
Microsoft's Graphics Component contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code remotely without authentication. An attacker can exploit this flaw by sending specially crafted network traffic to a system running the vulnerable component, potentially leading to complete system compromise, data theft, or malware installation.
Technical details
The vulnerability is a stack-based buffer overflow in the Microsoft Graphics Component, allowing remote code execution over the network without requiring prior authentication or user interaction. The attack vector is network-based, meaning an attacker can exploit this flaw by sending malicious packets to an exposed service. The vulnerability enables an attacker to overwrite the call stack and redirect execution flow to execute arbitrary code with the privileges of the affected process. Microsoft has released security updates to address this issue; systems should be patched immediately to mitigate the risk.
Affected products
- Microsoft Graphics Component
Timeline
- 2026-09-08: disclosed