Memory Corruption Vulnerability in macOS by Apple
CVE-2025-43532

2.8LOW

Key Information:

Vendor

Apple
Status
iOS And iPad OS
TV OS
Mac OS
Visionos
Vendor
CVE Published:
12 December 2025

What is CVE-2025-43532?

A memory corruption vulnerability in Apple's macOS has been identified, resulting from insufficient bounds checking when processing malicious data. This flaw can lead to unexpected termination of applications, posing a risk to user workflows and data integrity. Recent updates address this issue in macOS Sonoma 14.8.3 and macOS Sequoia 15.7.3, ensuring enhanced stability and security for users.

Affected Version(s)

iOS and iPadOS < 18.7

iOS and iPadOS < 26.2

macOS < 14.8

References

https://support.apple.com/en-us/125885
https://support.apple.com/en-us/125889
https://support.apple.com/en-us/125888

CVSS V3.1

Score:
2.8
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-43532 : Memory Corruption Vulnerability in macOS by Apple