Use After Free in Apple iOS And Ipados
CVE-2025-30427
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.
Vulnerability class: Use-After-Free
EPSS: 0.008 (51.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Ipados — versions 0
- Apple Iphone_os
- Apple Macos — versions 0
- Apple Safari — versions 0
- Apple Tvos — versions 0
- Apple Visionos — versions 0
- Apple Watchos — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-30427?
- CVE-2025-30427 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Use After Free. CVSS score: 4.3/10. Published 2025-03-31.
- How severe is CVE-2025-30427?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-30427 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.