Executive brief
Windows Imaging Component is a system library used by Windows and applications to process image files. A heap-based buffer overflow in this component allows an attacker to execute arbitrary code remotely by sending a specially crafted image file, potentially compromising system security and exposing sensitive data.
Technical details
A heap-based buffer overflow vulnerability exists in Microsoft Windows Imaging Component, triggered by improper input validation when processing malformed image files. The vulnerability is exploitable over the network without requiring authentication or user interaction; an attacker can craft a malicious image file and trigger code execution with the privileges of the affected application. The attack vector is network-based and affects Windows systems that process untrusted image content. A patch is available from Microsoft Security Update Guide.
Affected products
- Microsoft Windows Imaging Component
Timeline
- 2026-09-08: disclosed