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CVE-2025-43520 - Apple Multiple Products

AI Vulnerability Context

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may be able to cause unexpected system termination or write kernel memory.

Overview

A source-backed snapshot of this vulnerability.

CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.

Vulnerability status

How serious this vulnerability is and whether it is known to be exploited.

CISA KEVMEDIUM
CVE ID
CVE-2025-43520
Vendor/project
Apple
Product
Multiple Products
Vulnerability name
Apple Multiple Products Classic Buffer Overflow Vulnerability
Date added
2026-03-20
Due date
2026-04-03
Known ransomware campaign use
Unknown
CVSS v3
5.5
CWE-120

Exploit context

What the vulnerability is about.

No description available. The source record only contains identifiers and metadata.

Related AI techniques

AI attack methods connected to this vulnerability.

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No related AI attack methods. No AI attack method is connected to this vulnerability in the current data.

Related case studies

Examples where this vulnerability is mentioned.

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No related case studies. No case study currently mentions this vulnerability.

Source evidence

Original public records and references for this page.

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Original source

Original source links

Open the public records and source datasets used for this page.

NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2025-43520CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataproduct-security@apple.comhttps://support.apple.com/en-us/125632product-security@apple.comhttps://support.apple.com/en-us/125633product-security@apple.comhttps://support.apple.com/en-us/125634product-security@apple.comhttps://support.apple.com/en-us/125635product-security@apple.comhttps://support.apple.com/en-us/125636product-security@apple.comhttps://support.apple.com/en-us/125637product-security@apple.comhttps://support.apple.com/en-us/125638product-security@apple.comhttps://support.apple.com/en-us/125639134c704f-9b21-4f2e-91b3-4a467353bcc0https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-43520