CVE-2016-9643
Published: 7 March 2017
The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrated in a large number of ($ (open parenthesis and dollar) followed by {-2,16} and a large number of +) (plus close parenthesis).
Priority
Status
Package | Release | Status |
---|---|---|
qtwebkit Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
lunar |
Does not exist
|
|
bionic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
qtwebkit-opensource-src Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
kinetic |
Ignored
(end of life, was 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
|
|
jammy |
Needs triage
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
mantic |
Needs triage
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
qtwebkit-source Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
xenial |
Needs triage
|
|
lunar |
Does not exist
|
|
precise |
Ignored
(end of life)
|
|
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
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
mantic |
Does not exist
|
|
webkit2gtk Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(2.16.1-1)
|
groovy |
Not vulnerable
(2.16.1-1)
|
|
hirsute |
Not vulnerable
(2.16.1-1)
|
|
lunar |
Not vulnerable
(2.16.1-1)
|
|
artful |
Not vulnerable
(2.16.1-1)
|
|
bionic |
Not vulnerable
(2.16.1-1)
|
|
cosmic |
Not vulnerable
(2.16.1-1)
|
|
disco |
Not vulnerable
(2.16.1-1)
|
|
eoan |
Not vulnerable
(2.16.1-1)
|
|
focal |
Not vulnerable
(2.16.1-1)
|
|
jammy |
Not vulnerable
(2.16.1-1)
|
|
kinetic |
Not vulnerable
(2.16.1-1)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.14.6)
|
|
xenial |
Released
(2.16.1-0ubuntu0.16.04.1)
|
|
yakkety |
Released
(2.16.1-0ubuntu0.16.10.1)
|
|
zesty |
Not vulnerable
(2.16.1-1)
|
|
mantic |
Not vulnerable
(2.16.1-1)
|
|
webkitgtk Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
lunar |
Does not exist
|
|
artful |
Ignored
(end of life)
|
|
bionic |
Ignored
(no update available)
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was ignored [no update available])
|
|
upstream |
Needed
|
|
xenial |
Ignored
(no)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
mantic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |