CVE-2018-18502
Published: 30 January 2019
Mozilla developers and community members reported memory safety bugs present in Firefox 64. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 65.
Notes
| Author | Note |
|---|---|
| tyhicks |
mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox
Launchpad, Ubuntu, Debian |
bionic |
Released
(65.0+build2-0ubuntu0.18.04.1)
|
| cosmic |
Released
(65.0+build2-0ubuntu0.18.10.1)
|
|
| disco |
Released
(65.0+build2-0ubuntu1)
|
|
| eoan |
Released
(65.0+build2-0ubuntu1)
|
|
| focal |
Released
(65.0+build2-0ubuntu1)
|
|
| groovy |
Released
(65.0+build2-0ubuntu1)
|
|
| hirsute |
Released
(65.0+build2-0ubuntu1)
|
|
| impish |
Released
(65.0+build2-0ubuntu1)
|
|
| jammy |
Released
(65.0+build2-0ubuntu1)
|
|
| kinetic |
Released
(65.0+build2-0ubuntu1)
|
|
| lunar |
Released
(65.0+build2-0ubuntu1)
|
|
| mantic |
Released
(65.0+build2-0ubuntu1)
|
|
| noble |
Released
(65.0+build2-0ubuntu1)
|
|
| trusty |
Released
(65.0+build2-0ubuntu0.14.04.1)
|
|
| upstream |
Released
(65.0)
|
|
| xenial |
Released
(65.0+build2-0ubuntu0.16.04.1)
|
|
|
mozjs38
Launchpad, Ubuntu, Debian |
bionic |
Ignored
|
| 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
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
|
|
| xenial |
Does not exist
|
|
|
mozjs52
Launchpad, Ubuntu, Debian |
bionic |
Ignored
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Ignored
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
|
|
| xenial |
Does not exist
|
|
|
mozjs60
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| 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
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
|
|
| xenial |
Does not exist
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |