CVE-2022-30293 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0 https://bugs.webkit.org/show_bug.cgi?id=237187 https://www.debian.org/security/2022/dsa-5155 https://www.debian.org/security/2022/dsa-5154 http://www.openwall.com/lists/oss-security/2022/05/30/1

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.5