CVE-2018-4376
8.8
HIGH
CVSS 3.1
EPSS 0.49%
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
How to fix CVE-2018-4376
To remediate CVE-2018-4376, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.22.1-1 or later
Is CVE-2018-4376 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.22.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |