CVE-2025-30427: apple ios and ipados Use After Free
CVSS: 4.3v3.1MediumModified
AliasesUBUNTU-CVE-2025-30427DEBIAN-CVE-2025-30427
Published 31-03-2025Last modified 23-07-2026
Vulnerability summary
CVE-2025-30427 is a medium (CVSS 4.3) Use After Free vulnerability in apple ios and ipados. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.3% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.82%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 19 · Related 5Timeline
- 31-03-2025PublishedVulnerability first disclosed.
- 23-07-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.82%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
+0.01 pp
From 0.80% on 19-09-2026
19-09-202619-10-2026
EPSS score0.82%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apple8 products
- ios and ipados< 18.4
- ipados< 17.7.6 | ≥ 18.0, < 18.4
- iphone_os< 18.4
- macos< 15.4 | ≥ 15.0, < 15.4
- safari< 18.4
Ubuntu5 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtkAll versions (No fix recorded) | < 2.48.1-0ubuntu0.22.04.1 | < 2.48.1-0ubuntu0.24.04.1
- webkitgtkAll versions (No fix recorded)
- wpewebkitAll versions (No fix recorded)
Debian2 products
- webkit2gtk< 2.48.1-2~deb12u1 | < 2.48.1-1
- wpewebkitAll versions (No fix recorded) | < 2.48.1-1
3 vendors · 15 products
References
20 links- support.apple.com/en-us/122371Vendor Advisory
- support.apple.com/en-us/122372Vendor Advisory
- support.apple.com/en-us/122373Vendor Advisory
- support.apple.com/en-us/122377Vendor Advisory
- support.apple.com/en-us/122378Vendor Advisory
- support.apple.com/en-us/122379Vendor Advisory
