CVE Vulnerabilities

CVE-2018-4284

Incorrect Type Conversion or Cast

Published: Apr 03, 2019 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

A type confusion issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

Weakness

The product does not correctly convert an object, resource, or structure from one type to a different type.

Affected Software

Name Vendor Start Version End Version
Safari Apple * 11.1.2 (excluding)
Iphone_os Apple * 11.4.1 (excluding)
Tvos Apple * 11.4.1 (excluding)
Watchos Apple * 4.3.2 (excluding)
Qtwebkit Ubuntu eoan *
Qtwebkit-opensource-src Ubuntu bionic *
Qtwebkit-opensource-src Ubuntu cosmic *
Qtwebkit-opensource-src Ubuntu devel *
Qtwebkit-opensource-src Ubuntu disco *
Qtwebkit-opensource-src Ubuntu eoan *
Qtwebkit-opensource-src Ubuntu esm-apps/bionic *
Qtwebkit-opensource-src Ubuntu esm-apps/focal *
Qtwebkit-opensource-src Ubuntu esm-apps/jammy *
Qtwebkit-opensource-src Ubuntu esm-apps/noble *
Qtwebkit-opensource-src Ubuntu esm-infra/xenial *
Qtwebkit-opensource-src Ubuntu focal *
Qtwebkit-opensource-src Ubuntu groovy *
Qtwebkit-opensource-src Ubuntu hirsute *
Qtwebkit-opensource-src Ubuntu impish *
Qtwebkit-opensource-src Ubuntu jammy *
Qtwebkit-opensource-src Ubuntu kinetic *
Qtwebkit-opensource-src Ubuntu lunar *
Qtwebkit-opensource-src Ubuntu mantic *
Qtwebkit-opensource-src Ubuntu noble *
Qtwebkit-opensource-src Ubuntu trusty *
Qtwebkit-opensource-src Ubuntu upstream *
Qtwebkit-opensource-src Ubuntu xenial *
Qtwebkit-source Ubuntu bionic *
Qtwebkit-source Ubuntu cosmic *
Qtwebkit-source Ubuntu disco *
Qtwebkit-source Ubuntu esm-apps/bionic *
Qtwebkit-source Ubuntu esm-apps/xenial *
Qtwebkit-source Ubuntu trusty *
Qtwebkit-source Ubuntu xenial *
Webkit2gtk Ubuntu bionic *
Webkit2gtk Ubuntu upstream *
Webkit2gtk Ubuntu xenial *
Webkitgtk Ubuntu bionic *
Webkitgtk Ubuntu cosmic *
Webkitgtk Ubuntu esm-apps/bionic *
Webkitgtk Ubuntu esm-apps/xenial *
Webkitgtk Ubuntu trusty *
Webkitgtk Ubuntu xenial *

References