CVE-2020-27918
webkit2gtk - security update
7.8
HIGH
CVSS 3.1
EPSS 0.23%
Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
How to fix CVE-2020-27918
To remediate CVE-2020-27918, upgrade the affected package to a fixed version below.
- —upgrade to 2.30.6-1 or later
- —upgrade to 2.30.6-1~deb10u1 or later
- —upgrade to 2.30.6-1 or later
Is CVE-2020-27918 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.30.6-1
- from 0, < 2.30.6-1~deb10u1
- from 0, < 2.30.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |