CVE-2018-5145
9.8
CRITICAL
CVSS 3.1
EPSS 2.0%
Description
Memory safety bugs were reported in Firefox ESR 52.6. 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 < 52.7 and Thunderbird < 52.7.
How to fix CVE-2018-5145
To remediate CVE-2018-5145, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 52.7.0esr-1 or later
- —upgrade to 1:52.7.0-1 or later
Is CVE-2018-5145 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 52.7.0esr-1
- from 0, < 1:52.7.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |