What’s Vulnerable › Vulnerabilities

CVE-2025-43277

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-30 · updated 2026-06-17
• Weakness: CWE-119

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, macOS Sonoma 14.8, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing a maliciously crafted audio file may lead to memory corruption.

Affected products

• Apple macOS: before 14.8 — fixed in 14.8

How to fix

Upgrade to a fixed version: Apple macOS 14.8. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/124147
• https://support.apple.com/en-us/124149
• https://support.apple.com/en-us/124153
• https://support.apple.com/en-us/124154
• https://support.apple.com/en-us/124155
• https://support.apple.com/en-us/125112
• http://seclists.org/fulldisclosure/2025/Jul/30
• http://seclists.org/fulldisclosure/2025/Jul/32
• http://seclists.org/fulldisclosure/2025/Jul/35
• http://seclists.org/fulldisclosure/2025/Jul/37
• http://seclists.org/fulldisclosure/2025/Sep/55

Get alerted when CVE-2025-43277 or the next vulnerability affects your stack