CVE-2025-43539
Summary
| CVE | CVE-2025-43539 |
|---|---|
| State | PUBLISHED |
| Assigner | apple |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-12-12 21:15:57 UTC |
| Updated | 2026-04-02 19:21:01 UTC |
| Description | The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing a file may lead to memory corruption. |
Risk And Classification
Primary CVSS: v3.1 8.8 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Problem Types: CWE-787 | CWE-119 | Processing a file may lead to memory corruption | CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | ADP | DECLARED | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apple | IOS And IPadOS | affected 18.7.3 custom | Not specified |
| CNA | Apple | IOS And IPadOS | affected 26.2 custom | Not specified |
| CNA | Apple | MacOS | affected 14.8.3 custom | Not specified |
| CNA | Apple | MacOS | affected 15.7.3 custom | Not specified |
| CNA | Apple | MacOS | affected 26.2 custom | Not specified |
| CNA | Apple | TvOS | affected 26.2 custom | Not specified |
| CNA | Apple | VisionOS | affected 26.2 custom | Not specified |
| CNA | Apple | WatchOS | affected 26.2 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.apple.com/en-us/125889 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125884 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125886 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125890 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125891 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125887 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/125885 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125888 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.