CVE-2018-18501
9.8
CRITICAL
CVSS 3.1
EPSS 5.5%
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4. 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 Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
How to fix CVE-2018-18501
To remediate CVE-2018-18501, upgrade the affected package to a fixed version below.
- —upgrade to 60.5.0esr-1 or later
- —upgrade to 1:60.5.0-1 or later
Is CVE-2018-18501 being exploited?
Moderate — EPSS is 5.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 60.5.0esr-1
- from 0, < 1:60.5.0-1
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 |