CVE-2025-43349
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-15

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing a maliciously crafted video file may lead to unexpected app termination.
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Meta Information
Published
2025-09-15
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2025-09-16
EPSS Evaluated
2026-06-14
NVD
CVE-2025-43349
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
apple ipados to 18.7 (exc)
apple iphone_os to 18.7 (exc)
apple macos From 14.0 (inc) to 14.8 (exc)
apple macos From 15.0 (inc) to 15.7 (exc)
apple tvos to 26.0 (exc)
apple visionos to 26.0 (exc)
apple watchos to 26.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds write issue caused by insufficient input validation when processing video files. A specially crafted malicious video file can trigger this flaw, potentially causing unexpected termination of the affected application.

Impact Analysis

If exploited, this vulnerability can cause applications that process video files to crash unexpectedly, leading to denial of service or disruption of normal operations.

Mitigation Strategies

To mitigate this vulnerability, update your devices to the fixed versions: tvOS 26, macOS Sonoma 14.8, macOS Sequoia 15.7, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26, and iPadOS 26. Avoid processing untrusted or maliciously crafted video files until the update is applied.

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