What’s Vulnerable › Vulnerabilities

CVE-2024-40777

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-29 · updated 2026-06-17
• Weakness: CWE-787

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing a maliciously crafted file may lead to unexpected app termination.

Affected products

• Apple iPadOS: before 17.6 — fixed in 17.6
• Apple Iphone Os: before 17.6 — fixed in 17.6
• Apple macOS: from 14.0 before 14.6 — fixed in 14.6
• Apple tvOS: before 17.6 — fixed in 17.6
• Apple visionOS: before 1.3 — fixed in 1.3
• Apple watchOS: before 10.6 — fixed in 10.6

How to fix

Upgrade to a fixed version: Apple iPadOS 17.6; Apple Iphone Os 17.6; Apple macOS 14.6; Apple tvOS 17.6; Apple visionOS 1.3; Apple watchOS 10.6. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/120909
• https://support.apple.com/en-us/120911
• https://support.apple.com/en-us/120914
• https://support.apple.com/en-us/120915
• https://support.apple.com/en-us/120916
• http://seclists.org/fulldisclosure/2024/Jul/16
• http://seclists.org/fulldisclosure/2024/Jul/18
• http://seclists.org/fulldisclosure/2024/Jul/21
• http://seclists.org/fulldisclosure/2024/Jul/22
• http://seclists.org/fulldisclosure/2024/Jul/23
• https://support.apple.com/en-us/HT214117
• https://support.apple.com/en-us/HT214119

Get alerted when CVE-2024-40777 or the next vulnerability affects your stack