CVE-2020-9894
Published: 29 July 2020
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
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)
|
|
xenial |
Needs triage
|
|
bionic |
Needs triage
|
|
focal |
Needs triage
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Needs triage
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Needs triage
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
wpewebkit Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Needs triage
|
|
hirsute |
Not vulnerable
(2.28.4-1)
|
|
kinetic |
Does not exist
|
|
groovy |
Not vulnerable
(2.28.4-1)
|
|
impish |
Not vulnerable
(2.28.4-1)
|
|
jammy |
Not vulnerable
(2.28.4-1)
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
qtwebkit Launchpad, Ubuntu, Debian |
hirsute |
Does not exist
|
kinetic |
Does not exist
|
|
bionic |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
qtwebkit-source Launchpad, Ubuntu, Debian |
hirsute |
Does not exist
|
xenial |
Needs triage
|
|
kinetic |
Does not exist
|
|
bionic |
Needs triage
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Does not exist
|
|
webkit2gtk Launchpad, Ubuntu, Debian |
hirsute |
Released
(2.28.4-1)
|
xenial |
Deferred
|
|
kinetic |
Released
(2.28.4-1)
|
|
bionic |
Released
(2.28.4-0ubuntu0.18.04.1)
|
|
focal |
Released
(2.28.4-0ubuntu0.20.04.1)
|
|
groovy |
Released
(2.28.4-1)
|
|
impish |
Released
(2.28.4-1)
|
|
jammy |
Released
(2.28.4-1)
|
|
lunar |
Released
(2.28.4-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Released
(2.28.4-1)
|
|
webkitgtk Launchpad, Ubuntu, Debian |
hirsute |
Does not exist
|
xenial |
Needs triage
|
|
kinetic |
Does not exist
|
|
bionic |
Needs triage
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |