CVE-2018-12389
Publication date 24 January 2019
Last updated 25 August 2025
Ubuntu priority
Description
Mozilla developers and community members reported memory safety bugs present in Firefox ESR 60.2. 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 ESR < 60.3 and Thunderbird < 60.3.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| thunderbird | ||
| 18.04 LTS bionic |
Fixed 1:60.4.0+build2-0ubuntu0.18.04.1
|
|
| 16.04 LTS xenial |
Fixed 1:60.4.0+build2-0ubuntu0.16.04.1
|
|
| 14.04 LTS trusty |
Fixed 1:60.4.0+build2-0ubuntu0.14.04.1
|
Severity score breakdown
CVSS version: CVSS v3.0
Base score
8.8 · High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Related Ubuntu Security Notices (USN)
- USN-3868-1
- Thunderbird vulnerabilities
- 24 January 2019