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4.3 Medium

CVE-2025-43383 An out-of-bounds access issue was addressed with improved bounds checking

Description

An out-of-bounds access issue was addressed with improved bounds checking. 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 Tahoe 26.1, tvOS 26.1, visionOS 26.1. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Exploitable remotely over the network, without an account and if a user takes an action; the impact on data or service is limited.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Affected products and versions

Product Affected versions Fixed in
tvOS 26.1 earliest → < 26.1 26.1
macOS 26.1 earliest → < 26.1 26.1
macOS 15.7 earliest → < 15.7.2 15.7.2
visionOS 26.1 earliest → < 26.1 26.1
iOS and iPadOS 26.1 earliest → < 26.1 26.1
iOS and iPadOS 18.7 earliest → < 18.7.2 18.7.2
The 1386 CVEs of tvOS →
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