🛡️ CVE-2024-54543 — ipados

🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-787 NVD

8.8

CVSS Score

0 Low4 Medium7 High9 Critical10

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.6, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2024-54543 is classified as CWE-787: Out-of-bounds Write. Data is written past the end or before the start of a buffer, corrupting whatever is stored there.

Affected software

CVE-2024-54543 is recorded against 7 packages.

ipados (fixed in 18.2)
iphone-os (fixed in 18.2)
macos (fixed in 15.2)
safari (fixed in 18.2)
tvos (fixed in 18.2)
visionos (fixed in 2.2)
watchos (fixed in 11.2)

Timeline and source

Published on 27 January 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

support.apple.com
support.apple.com
support.apple.com
support.apple.com
support.apple.com
support.apple.com
support.apple.com
seclists.org

CVE-2024-54543 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Debian Ubuntu

Details

Severity HIGH

CVSS Score 8.8

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

CWE CWE-787

Public Exploit ✅ No

Source NVD

Published 2025-01-27

Updated 2026-08-11

Modified 2026-06-17

Fix URL N/A

Affected Packages

Software	From version	Fixed in
ipados	—	18.2
iphone-os	—	18.2
macos	—	15.2
safari	—	18.2
tvos	—	18.2
visionos	—	2.2
watchos	—	11.2

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/121837

Release Notes, Vendor Advisory https://support.apple.com/en-us/121839

Release Notes, Vendor Advisory https://support.apple.com/en-us/121843

Release Notes, Vendor Advisory https://support.apple.com/en-us/121844

Release Notes, Vendor Advisory https://support.apple.com/en-us/121845

Release Notes, Vendor Advisory https://support.apple.com/en-us/121846

https://support.apple.com/en-us/122372

http://seclists.org/fulldisclosure/2025/Apr/5

🔗 NVD 🔗 Mitre

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