CVE-2018-4261
8.8
HIGH
CVSS 3.1
EPSS 0.51%
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.
How to fix CVE-2018-4261
To remediate CVE-2018-4261, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.20.4-1 or later
Is CVE-2018-4261 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.20.4-1
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 |