Buffer overflow in Imaginationtech Ddk

CVE-2026-21732

A web page that contains unusual GPU shader code is loaded into the GPU compiler process and can trigger a write out-of-bounds write crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privi…

EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-21732?
CVE-2026-21732 is a critical-severity vulnerability in Imaginationtech Ddk, classified under CWE-823. CVSS score: 9.6/10. Published 2026-03-20.
How severe is CVE-2026-21732?
Critical severity. CVSS v3 base score is 9.6 out of 10.