CVE-2026-41157
CRITICALImagination Graphics DDK - CalculateNPOTTwiddleSparsePageMap3D Out-of-Bounds Write
Title source: manualDescription
A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger an out-of-bound write in the GPU user-space driver, leading to memory corruption and possible browser/GPU process crash. The software computes a required memory size from untrusted input, but integer overflow can produce a value smaller than needed. Subsequent write operations may then occur past the intended memory boundary, corrupting adjacent memory and causing process instability or termination.
References (1)
Core 1
Core References
Scores
CVSS v3
9.8
EPSS
0.0015
EPSS Percentile
4.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (6)
Imagination Technologies/Graphics DDK
1.18 RTM
Imagination Technologies/Graphics DDK
23.2 RTM
Imagination Technologies/Graphics DDK
24.2 RTM
Imagination Technologies/Graphics DDK
25.1 RTM - 25.3 RTM
Imagination Technologies/Graphics DDK
26.1 RTM
Imagination Technologies/Graphics DDK
26.2 RTM
Published
Jun 12, 2026
Tracked Since
Jun 13, 2026