Memory corruption in macOS - CVE-2025-43186

Vulnerability identifier: #VU113450

CSH Severity: Low

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-43186

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in afclip. A remote attacker can trick the victim into opening a specially crafted file and perform an unexpected app termination.

macOS
visionOS
watchOS
tvOS
iPadOS
Apple iOS

Install update from vendor's website.

macOS - addressed in versions 15.6 24G84, 13.7.7 22H722, 14.7.7 23H723
visionOS - update to 2.6
watchOS - update to 11.6
tvOS - update to 18.6
iPadOS - update to 18.6 22G86
Apple iOS - update to 18.6 22G86

• https://support.apple.com/en-us/124149

• Multiple vulnerabilities in macOS Sequoia
• Multiple vulnerabilities in Apple macOS Sonoma
• Multiple vulnerabilities in Apple macOS Ventura
• Multiple vulnerabilities in Apple iOS and iPadOS
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple visionOS
• Multiple vulnerabilities in Apple tvOS