CVE-2025-43302
An out-of-bounds write issue was addressed with improved bounds checking.
Does this matter?
Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.26% probability · 18th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- apple/ipados · apple/iphone os · apple/macos · apple/tvos · apple/visionos · apple/watchos
- Source
- product-security@apple.com
EPSS 0.3% since 27 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/125108Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125109Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125111Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125112Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125114Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125115Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125116Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2025/Sep/50
- http://seclists.org/fulldisclosure/2025/Sep/53
- http://seclists.org/fulldisclosure/2025/Sep/54
- http://seclists.org/fulldisclosure/2025/Sep/55
- http://seclists.org/fulldisclosure/2025/Sep/57
- http://seclists.org/fulldisclosure/2025/Sep/58
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.