CVE-2018-5183
9.8
CRITICAL
CVSS 3.1
EPSS 3.9%
Description
Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
How to fix CVE-2018-5183
To remediate CVE-2018-5183, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 52.8.0esr-1 or later
- —upgrade to 1:52.8.0-1 or later
Is CVE-2018-5183 being exploited?
Low — EPSS is 3.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 52.8.0esr-1
- from 0, < 1:52.8.0-1
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 |