CVE-2022-30293

high

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.

References

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

https://security.gentoo.org/glsa/202208-39

Details

Source: MITRE

Published: 2022-05-06

Updated: 2022-09-01

Type: CWE-787

Risk Information

CVSS v2

Base Score: 5.1

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

Impact Score: 6.4

Exploitability Score: 4.9

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 5.9

Exploitability Score: 1.6

Severity: HIGH