CVE-2022-30293

2022-05-0600:00:00

ubuntu.com

webkitgtk

texturemapperlayer

buffer overflow

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.6%

JSON

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.

Notes

Author	Note
jdstrand	webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchwebkit2gtk< 2.36.2-0ubuntu0.20.04.1UNKNOWN
ubuntu21.10noarchwebkit2gtk< 2.36.2-0ubuntu0.21.10.1UNKNOWN
ubuntu22.04noarchwebkit2gtk< 2.36.2-0ubuntu0.22.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	webkit2gtk	< 2.36.2-0ubuntu0.20.04.1	UNKNOWN
ubuntu	21.10	noarch	webkit2gtk	< 2.36.2-0ubuntu0.21.10.1	UNKNOWN
ubuntu	22.04	noarch	webkit2gtk	< 2.36.2-0ubuntu0.22.04.1	UNKNOWN