CVE-2018-12392
9.8
CRITICAL
CVSS 3.1
EPSS 5.0%
Description
When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.
How to fix CVE-2018-12392
To remediate CVE-2018-12392, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 60.3.0esr-1 or later
- —upgrade to 1:60.3.0-1 or later
Is CVE-2018-12392 being exploited?
Low — EPSS is 5.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 60.3.0esr-1
- from 0, < 1:60.3.0-1
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 |