CVE-2025-43302
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk17th percentile - higher than 17% of all known CVEs
Summary
An out-of-bounds write issue was addressed with improved bounds checking. 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. An app may be able to cause unexpected system termination.
Risk Assessment
A malicious or vulnerable app may trigger an out-of-bounds write, causing unexpected system termination and potentially other impacts.
Recommendation
Update Apple systems to the listed fixed versions.
Other vulnerabilities in Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS
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- CVE-2026-43807Critical
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- CVE-2026-43803Critical
An out-of-bounds write issue was addressed with improved bounds checking. The vulnerability affects Apple systems and may allow a remote attacker to cause unexpected system termination.
Original NVD description (English source)
An out-of-bounds write issue was addressed with improved bounds checking. 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. An app may be able to cause unexpected system termination.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS