CVE-2018-18512
Published: 26 April 2019
A use-after-free vulnerability can occur while playing a sound notification in Thunderbird. The memory storing the sound data is immediately freed, although the sound is still being played asynchronously, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(1:60.6.1+build2-0ubuntu0.18.04.1)
|
| cosmic |
Not vulnerable
|
|
| disco |
Not vulnerable
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(1:60.5.0-1)
|
|
| xenial |
Not vulnerable
(1:60.6.1+build2-0ubuntu0.16.04.1)
|
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 |