What’s Vulnerable › Vulnerabilities

CVE-2019-8596

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-18 · updated 2026-06-17
• Weakness: CWE-787

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products

• Apple iCloud for Windows: before 7.12; from 10.0 through 10.4 — fixed in 7.12
• Apple Iphone Os: before 12.3 — fixed in 12.3
• Apple iTunes for Windows: before 12.9.5 — fixed in 12.9.5
• macOS: before 10.14.5 — fixed in 10.14.5
• Apple Safari: before 12.1.1 — fixed in 12.1.1
• Apple tvOS: before 12.3 — fixed in 12.3

How to fix

Upgrade to a fixed version: Apple iCloud for Windows 7.12; Apple Iphone Os 12.3; Apple iTunes for Windows 12.9.5; macOS 10.14.5; Apple Safari 12.1.1; Apple tvOS 12.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/HT210118
• https://support.apple.com/HT210119
• https://support.apple.com/HT210120
• https://support.apple.com/HT210123
• https://support.apple.com/HT210124
• https://support.apple.com/HT210125
• https://support.apple.com/HT210212
• https://support.apple.com/HT210118
• https://support.apple.com/HT210119
• https://support.apple.com/HT210120
• https://support.apple.com/HT210123
• https://support.apple.com/HT210124

Get alerted when CVE-2019-8596 or the next vulnerability affects your stack