CVE-2022-30293: Debian Linux

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• WebKitGTK WebKitGTK: up to and including 2.36.0

Published 2022-05-06. Last modified 2026-06-17.