CVE-2025-43532
LOW EXPLOITEDmacOS < 14.8.3 - Memory Corruption via Bounds Checking Issue
Title source: llmExploitation Summary
CVE-2025-43532 has been observed exploited in the wild (reported by VulnCheck KEV).
Description
A memory corruption issue was addressed with improved bounds checking. 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 malicious data may lead to unexpected app termination.
References (8)
Core 8
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/125887
Release Notes, Vendor Advisory
https://support.apple.com/en-us/125888
Vendor Advisory
https://support.apple.com/en-us/125884
Vendor Advisory
https://support.apple.com/en-us/125885
Vendor Advisory
https://support.apple.com/en-us/125886
Vendor Advisory
https://support.apple.com/en-us/125889
Vendor Advisory
https://support.apple.com/en-us/125890
Vendor Advisory
https://support.apple.com/en-us/125891
Scores
CVSS v3
2.8
EPSS
0.0026
EPSS Percentile
17.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
VulnCheck KEV
2026-04-07
CWE
CWE-120
Status
published
Products (9)
Apple/iOS and iPadOS
< 18.7.3
Apple/iOS and iPadOS
< 26.2
apple/macos
< 14.8.3
Apple/macOS
< 14.8.3
Apple/macOS
< 15.7.3
Apple/macOS
< 26.2
Apple/tvOS
< 26.2
Apple/visionOS
< 26.2
Apple/watchOS
< 26.2
Published
Dec 12, 2025
Tracked Since
Feb 18, 2026