CVE-2025-43505
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2025-11-04

Assigner: Apple Inc.

Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Xcode 26.1. Processing a maliciously crafted file may lead to heap corruption.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-11-04
Last Modified
2025-11-04
Generated
2026-06-16
AI Q&A
2025-11-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-43505
EUVD
EUVD-2025-37653
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
apple xcode to 26.1 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is an out-of-bounds write issue that occurs due to insufficient input validation. It can be triggered by processing a maliciously crafted file, which may cause heap corruption. The issue has been fixed in Xcode 26.1.

Impact Analysis

If exploited, this vulnerability can lead to heap corruption, which may cause application crashes, data corruption, or potentially allow an attacker to execute arbitrary code or escalate privileges.

Mitigation Strategies

Update to Xcode 26.1 or later, as this version includes the fix for the out-of-bounds write issue caused by processing maliciously crafted files.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-43505. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart