# CVE-2026-109520: Colorful iGameCenter privilege escalation in Dispatch Handler

Source: https://junglewise.ai/threats/cve-2026-109520-a-flaw-has-been-found-in-colorful-igamecenter-2-0-0-82-affected  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-109520 · Severity: high · CVSS 8.8 · Published 2026-10-13

Colorful iGameCenter is a system utility for managing AMD Ryzen processors and gaming settings. A vulnerability in its Dispatch Handler component allows a local attacker to escalate privileges by manipulating arguments passed to the kernel driver, potentially gaining full system control.

Technologies: [Colorful iGameCenter](https://junglewise.ai/threats/technologies/igamecenter). Vendors: [Colorful](https://junglewise.ai/threats/vendors/colorful).

## Quick answers

**Is CVE-2026-109520 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109520 being exploited in the wild.

**How severe is CVE-2026-109520?** High severity, with a CVSS score of 8.8, published 13 October 2026.

**Which products and versions are affected?** Colorful iGameCenter 2.0.0.82.

**Is there a fix for CVE-2026-109520?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-109520 attacked?** It is attacked with local access, in a network appliance.

**Am I affected by CVE-2026-109520?** Check whether you run Colorful iGameCenter at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A privilege escalation vulnerability exists in the MmMapIoSpace function within the AMDRyzenMasterDriver.sys kernel driver, specifically in the Dispatch Handler component. The flaw allows manipulation of the SystemBuffer argument to trigger unsafe privileged actions. Exploitation requires local system access and no vendor patch has been provided.

## Affected products

- Colorful iGameCenter 2.0.0.82

## Timeline

- 2026-10-13: disclosed

## References

- [https://vuldb.com/cve/CVE-2026-109520](https://vuldb.com/cve/CVE-2026-109520)
- [https://vuldb.com/submit/984282](https://vuldb.com/submit/984282)

## Related threats

- [ColorFul iGameCenter untrusted pointer dereference in IOCTL handler](https://junglewise.ai/threats/cve-2026-94403-a-weakness-has-been-identified-in-colorful-igamecenter-1-0-3-4)
- [Colorful iGameCenter privilege escalation in WinRing0x64.sys](https://junglewise.ai/threats/cve-2026-82628-colorful-igamecenter-privilege-escalation-in-winring0x64-sys)