CVE-2018-5148
Published: 27 March 2018
A use-after-free vulnerability can occur in the compositor during certain graphics operations when a raw pointer is used instead of a reference counted one. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 52.7.3 and Firefox < 59.0.2.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
artful |
Released
(59.0.2+build1-0ubuntu0.17.10.1)
|
| bionic |
Released
(59.0.2+build1-0ubuntu1)
|
|
| trusty |
Released
(59.0.2+build1-0ubuntu0.14.04.1)
|
|
| upstream |
Released
(59.0.2)
|
|
| xenial |
Released
(59.0.2+build1-0ubuntu0.16.04.1)
|
|
|
firefox-esr Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
| bionic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(52.7.3esr-1)
|
|
| 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 |