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7.8 High

CVE-2026-43780 An integer overflow was addressed with improved input validation

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted texture may lead to unexpected app termination.

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 26.6 earliest → < 26.6 26.6
macOS 26.6 earliest → < 26.6 26.6
macOS 15.7 earliest → < 15.7.8 15.7.8
macOS 14.8 earliest → < 14.8.8 14.8.8
tvOS 26.6 earliest → < 26.6 26.6
visionOS 26.6 earliest → < 26.6 26.6
watchOS 26.6 earliest → < 26.6 26.6

Other CVEs of iOS and iPadOS

The 2049 CVEs of iOS and iPadOS →
CVE-2026-86925 An authorization issue was addressed with improved state management 5.5 Medium CVE-2026-84627 A buffer overflow was addressed with improved bounds checking 7.8 High CVE-2026-86972 A buffer overflow was addressed with improved size validation 7.8 High CVE-2026-113912 An out-of-bounds access issue was addressed with improved bounds checking 7.1 High
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