CVE-2025-30427
4.3
MEDIUM
CVSS 3.1
EPSS 0.19%
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.
How to fix CVE-2025-30427
To remediate CVE-2025-30427, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.48.3-1~deb11u1 or later
- —no fix listed
Is CVE-2025-30427 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.48.3-1~deb11u1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |