CVE-2026-114122

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9, frame data received from the GPU process for webContents.beginFrameSubscription was not fully validated by the main process. An attacker who had separately gained code execution in the GPU process could supply inconsistent frame geometry and cause the main process to read out-of-bounds memory while producing captured frame images, disclosing memory or crashing the application. This issue is fixed in versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9.
Configurations

No configuration.

History

21 Oct 2026, 17:18

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-21 17:18

Updated : 2026-10-28 02:17


NVD link : CVE-2026-114122

Mitre link : CVE-2026-114122

CVE.ORG link : CVE-2026-114122


JSON object : View

Products Affected

No product.

CWE
CWE-125

Out-of-bounds Read