CVE-2017-7806
Published: 10 August 2017
A use-after-free vulnerability can occur when the layer manager is freed too early when rendering specific SVG content, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 55.
Notes
Author | Note |
---|---|
tyhicks | mozjs38 contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
Package | Release | Status |
---|---|---|
firefox Launchpad, Ubuntu, Debian |
artful |
Released
(55.0.2+build1-0ubuntu4)
|
bionic |
Released
(55.0.2+build1-0ubuntu4)
|
|
cosmic |
Released
(55.0.2+build1-0ubuntu4)
|
|
disco |
Released
(55.0.2+build1-0ubuntu4)
|
|
eoan |
Released
(55.0.2+build1-0ubuntu4)
|
|
focal |
Released
(55.0.2+build1-0ubuntu4)
|
|
groovy |
Released
(55.0.2+build1-0ubuntu4)
|
|
hirsute |
Released
(55.0.2+build1-0ubuntu4)
|
|
impish |
Released
(55.0.2+build1-0ubuntu4)
|
|
jammy |
Released
(55.0.2+build1-0ubuntu4)
|
|
kinetic |
Released
(55.0.2+build1-0ubuntu4)
|
|
lunar |
Released
(55.0.2+build1-0ubuntu4)
|
|
mantic |
Released
(55.0.2+build1-0ubuntu4)
|
|
trusty |
Released
(55.0.1+build2-0ubuntu0.14.04.2)
|
|
upstream |
Released
(55.0)
|
|
xenial |
Released
(55.0.1+build2-0ubuntu0.16.04.2)
|
|
zesty |
Released
(55.0.1+build2-0ubuntu0.17.04.2)
|
|
mozjs38 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Needs triage
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
zesty |
Ignored
(end of life)
|
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 |