Stack-based buffer overflow in PowerVR GPU DDK - #VU126622
Published: April 21, 2026
Vulnerability identifier: #VU126622
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Imagination Technologies
Affected software:
PowerVR GPU DDK
PowerVR GPU DDK
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within DrawArrays and AddToParent in the GPU shader compiler library. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Remediation
Install updates from vendor's website.