CVE-2024-54543
Processing maliciously crafted web content may lead to memory corruption.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.81% probability · 57th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- apple/safari · apple/ipados · apple/iphone os · apple/macos · apple/tvos · apple/visionos · apple/watchos
- Source
- product-security@apple.com
EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://support.apple.com/en-us/121837Release Notes, Vendor Advisory
- https://support.apple.com/en-us/121839Release Notes, Vendor Advisory
- https://support.apple.com/en-us/121843Release Notes, Vendor Advisory
- https://support.apple.com/en-us/121844Release Notes, Vendor Advisory
- https://support.apple.com/en-us/121845Release Notes, Vendor Advisory
- https://support.apple.com/en-us/121846Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122372
- http://seclists.org/fulldisclosure/2025/Apr/5
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.