CVE-2023-40414
9.8
CRITICAL
CVSS 3.1
EPSS 0.15%
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 10, iOS 17 and iPadOS 17, tvOS 17, macOS Sonoma 14, Safari 17. Processing web content may lead to arbitrary code execution.
How to fix CVE-2023-40414
To remediate CVE-2023-40414, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.42.1-1~deb11u1 or later
- Debian/wpewebkit—no fix listed
Is CVE-2023-40414 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.42.1-1~deb11u1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |