CVE-2024-27793 in iTunes
Summary
by MITRE • 05/14/2024
The issue was addressed with improved checks. This issue is fixed in iTunes 12.13.2 for Windows. Parsing a file may lead to an unexpected app termination or arbitrary code execution.
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Analysis
by VulDB Data Team • 04/03/2026
The vulnerability identified as CVE-2024-27793 represents a critical security flaw in Apple's iTunes software for Windows platforms that was resolved through enhanced input validation mechanisms. This issue specifically relates to the improper handling of malformed file parsing operations within the iTunes application, creating potential attack vectors that could be exploited by malicious actors. The vulnerability manifests when iTunes processes certain file formats that contain crafted malicious content, leading to unpredictable application behavior that could result in either abrupt program termination or more severe consequences including arbitrary code execution on the affected system.
The technical nature of this vulnerability aligns with common software security patterns where insufficient input validation leads to memory corruption issues and potential privilege escalation opportunities. This flaw operates at the intersection of software parsing logic and memory management, where the iTunes application fails to properly validate file structures before attempting to process them. The vulnerability can be classified under CWE-129 as "Improper Validation of Array Index" or CWE-125 as "Out-of-bounds Read" depending on the specific implementation details of the file parsing routine. Attackers could potentially craft specially formatted files that, when processed by iTunes, trigger buffer overflows or other memory corruption scenarios that could be leveraged for code execution.
The operational impact of this vulnerability extends beyond simple application instability to encompass broader security implications for Windows systems running affected versions of iTunes. When exploited, the vulnerability could allow attackers to execute arbitrary code with the privileges of the iTunes process, potentially leading to full system compromise if the application runs with elevated privileges. This represents a significant concern for enterprise environments where iTunes might be used for device management or for syncing with potentially untrusted devices. The vulnerability's exploitation could occur through various attack vectors including malicious USB devices, email attachments, or web downloads that contain specially crafted files designed to trigger the parsing flaw. The issue demonstrates how seemingly benign file processing operations can become dangerous attack surfaces when proper input validation is absent.
Mitigation strategies for CVE-2024-27793 primarily focus on immediate software updates and operational security measures. Users and organizations should immediately upgrade to iTunes version 12.13.2 or later, which contains the necessary patches to address the parsing validation issues. Additionally, system administrators should implement network monitoring to detect unusual file processing activities that might indicate exploitation attempts. The vulnerability highlights the importance of maintaining current software versions and implementing principle of least privilege when running applications that handle external file inputs. Security professionals should also consider implementing application whitelisting policies that restrict iTunes execution to trusted environments and monitor for suspicious file handling patterns. Organizations using iTunes for device management should review their device provisioning processes to ensure that only verified and trusted devices are connected to managed systems, as the vulnerability could be exploited through physical device connections or through malicious file transfers. The fix implemented by Apple demonstrates proper security engineering practices through enhanced input validation and bounds checking that prevent the exploitation scenarios that could lead to arbitrary code execution.