CVE-2018-4200
Published: 7 May 2018
An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.
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-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
|
|
| artful |
Ignored
(end of life)
|
|
| bionic |
Needs triage
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Needs triage
|
|
| impish |
Ignored
(end of life)
|
|
| lunar |
Needs triage
|
|
| trusty |
Does not exist
(trusty was needs-triage)
|
|
| upstream |
Needs triage
|
|
|
webkitgtk Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| xenial |
Needs triage
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| artful |
Ignored
(end of life)
|
|
| bionic |
Needs triage
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Does not exist
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| trusty |
Does not exist
(trusty was needs-triage)
|
|
| upstream |
Needs triage
|
|
|
webkit2gtk Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(2.20.2-1)
|
| groovy |
Not vulnerable
(2.20.2-1)
|
|
| hirsute |
Not vulnerable
(2.20.2-1)
|
|
| jammy |
Not vulnerable
(2.20.2-1)
|
|
| kinetic |
Not vulnerable
(2.20.2-1)
|
|
| artful |
Released
(2.20.2-0ubuntu0.17.10.1)
|
|
| bionic |
Released
(2.20.2-0ubuntu0.18.04.1)
|
|
| cosmic |
Not vulnerable
(2.20.2-1)
|
|
| disco |
Not vulnerable
(2.20.2-1)
|
|
| eoan |
Not vulnerable
(2.20.2-1)
|
|
| focal |
Not vulnerable
(2.20.2-1)
|
|
| lunar |
Not vulnerable
(2.20.2-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.20.2)
|
|
| xenial |
Released
(2.20.2-0ubuntu0.16.04.1)
|
|
|
qtwebkit-source Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| xenial |
Needs triage
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| artful |
Ignored
(end of life)
|
|
| bionic |
Needs triage
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
(trusty was needs-triage)
|
|
| upstream |
Needs triage
|
|
|
qtwebkit Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| bionic |
Does not exist
|
|
| disco |
Does not exist
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |