CVE-2018-4273
Published: 6 August 2018
Multiple memory corruption issues were addressed with improved input validation. 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.
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 |
Priority
Status
Package | Release | Status |
---|---|---|
qtwebkit Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Ignored
(end of life)
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
qtwebkit-opensource-src Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
hirsute |
Ignored
(end of life)
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
jammy |
Needs triage
|
|
xenial |
Needs triage
|
|
impish |
Ignored
(end of life)
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
bionic |
Needs triage
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needs triage
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
mantic |
Needs triage
|
|
qtwebkit-source Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
groovy |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
xenial |
Needs triage
|
|
lunar |
Does not exist
|
|
bionic |
Needs triage
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
mantic |
Does not exist
|
|
webkit2gtk Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(2.20.5-1)
|
groovy |
Not vulnerable
(2.20.5-1)
|
|
jammy |
Not vulnerable
(2.20.5-1)
|
|
kinetic |
Not vulnerable
(2.20.5-1)
|
|
lunar |
Not vulnerable
(2.20.5-1)
|
|
bionic |
Released
(2.20.5-0ubuntu0.18.04.1)
|
|
cosmic |
Not vulnerable
(2.20.5-1)
|
|
disco |
Not vulnerable
(2.20.5-1)
|
|
eoan |
Not vulnerable
(2.20.5-1)
|
|
focal |
Not vulnerable
(2.20.5-1)
|
|
hirsute |
Not vulnerable
(2.20.5-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.20.4)
|
|
xenial |
Released
(2.20.5-0ubuntu0.16.04.1)
|
|
mantic |
Not vulnerable
(2.20.5-1)
|
|
webkitgtk Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
groovy |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
xenial |
Needs triage
|
|
lunar |
Does not exist
|
|
bionic |
Needs triage
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
mantic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |