CVE-2024-54478

MEDIUM 6.5

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.2 and iPadOS 18.2, iPadOS 17.7.4, macOS Sequoia 15.2, macOS Sonoma 14.7.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Jan 27, 2025
Last Updated	Apr 2, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.2

Apple / iPadOS

0 < 17.7.4

Apple / macOS

0 < 14.7.2 0 < 15.2

Apple / tvOS

0 < 18.2

Apple / visionOS

0 < 2.2

Apple / watchOS

0 < 11.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/121837 support.apple.com: https://support.apple.com/en-us/121839 support.apple.com: https://support.apple.com/en-us/121840 support.apple.com: https://support.apple.com/en-us/121843 support.apple.com: https://support.apple.com/en-us/121844 support.apple.com: https://support.apple.com/en-us/121845 support.apple.com: https://support.apple.com/en-us/122067 seclists.org: http://seclists.org/fulldisclosure/2025/Jan/14