CVE-2026-112456 Details
Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
A vulnerability allowing out-of-bounds write operations has been identified in the HFS component of multiple Apple products, including iOS, iPadOS, and macOS. This vulnerability arises from insufficient input validation, which can be exploited by processing maliciously crafted files. The exploitation of this vulnerability may lead to heap corruption, potentially allowing for arbitrary code execution.
This vulnerability has been fixed in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 3, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/149227 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149230 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149521 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149522 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149523 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 26.7.2 >= 27.0, < 27.2 |
CPE
Remediation
| |
| apple iphone os | < 26.7.2 >= 27.0, < 27.2 |
CPE
Remediation
| |
| apple macos | < 15.8.2 >= 26.0, < 26.7.2 >= 27.0, < 27.2 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 5, 2026 | Initial Analysis | [email protected] |
| Nov 3, 2026 | CVE Modified | CISA-ADP |
| Oct 26, 2026 | New CVE Received | [email protected] |