Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
Out of bounds write in GPU in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
AnalysisAI
Sandbox escape in Google Chrome for Android versions prior to 149.0.7827.53 stems from an out-of-bounds write in the GPU process that a remote attacker can trigger via a crafted HTML page. Google rates the underlying Chromium issue as Critical severity, and while a vendor patch is available, no public exploit identified at time of analysis and EPSS sits at 0.03% (11th percentile). The CVSS scope-changed vector (S:C) reflects the impact of breaking out of Chrome's sandbox to affect the broader Android OS context.
Technical ContextAI
The flaw is a CWE-787 out-of-bounds write in Chrome's GPU process, which on Android handles WebGL, WebGPU, and graphics compositing on behalf of renderer processes. The GPU process sits in a privileged position relative to the renderer sandbox, so memory corruption there is a classic stepping stone for sandbox escape - the renderer feeds attacker-controlled data across the IPC boundary, and a write past an allocated buffer in GPU code can be used to hijack control flow or corrupt adjacent objects. The affected component is Chromium's GPU stack on the Android platform specifically, as called out in both the description and the EUVD entry constraining the affected build to Chrome 149.0.7827.53.
RemediationAI
Vendor-released patch: Google Chrome 149.0.7827.53 for Android - update via Google Play to the Stable channel build at or above this version (advisory: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html). For managed Android fleets, push the update through MDM (Android Enterprise / Managed Google Play) and verify deployment status on devices. If patching is delayed, compensating controls include restricting browsing to trusted sites via enterprise URL allowlists (trade-off: breaks general web use), disabling hardware acceleration in chrome://flags to reduce GPU-process attack surface (trade-off: significant performance hit on video, WebGL, and scrolling), or steering users to an already-patched browser on the device until the rollout completes. Chromium tracker for follow-up details: https://issues.chromium.org/issues/513165325.
Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3) implementation in Adobe Flash Player
V8 in Google Chrome prior to 54.0.2840.90 for Linux, and 54.0.2840.85 for Android, and 54.0.2840.87 for Windows and Mac
Type confusion in V8 in Google Chrome prior to 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for Android, a
The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, do
Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderb
Incorrect handling of complex species in V8 in Google Chrome prior to 57.0.2987.98 for Linux, Windows, and Mac and 57.0.
The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbi
An issue was discovered in the Cisco WebEx Extension before 1.0.7 on Google Chrome, the ActiveTouch General Plugin Conta
The XrayWrapper implementation in Mozilla Firefox before 35.0 and SeaMonkey before 2.32 does not properly interact with
The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbi
The Web IDL implementation in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and Se
Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13
Same weakness CWE-787 – Out-of-bounds Write
View allSame technique Memory Corruption
View allVendor StatusVendor
SUSE
Severity: Critical| Product | Status |
|---|---|
| openSUSE Tumbleweed | Fixed |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-34555
GHSA-pw68-w453-7h43