CVE-2006-1454 in QuickTime
Summary
by MITRE
Heap-based buffer overflow in Apple QuickTime before 7.1 allows remote attackers to execute arbitrary code via a crafted QuickDraw PICT image format file with malformed image data.
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Analysis
by VulDB Data Team • 06/22/2025
The vulnerability identified as CVE-2006-1454 represents a critical heap-based buffer overflow in Apple QuickTime software versions prior to 7.1. This flaw exists within the handling of QuickDraw PICT image format files, which are commonly used for storing and transmitting graphical data within the QuickTime multimedia framework. The vulnerability specifically manifests when the application processes malformed image data contained within these PICT files, creating a condition where attacker-controlled data can overwrite adjacent memory locations in the heap allocation space. This type of vulnerability falls under the Common Weakness Enumeration category CWE-121, which describes heap-based buffer overflow conditions where insufficient bounds checking allows memory corruption.
The technical exploitation of this vulnerability occurs when a maliciously crafted PICT file is opened or processed by an affected QuickTime version. The malformed image data triggers an insufficient bounds check during the parsing of the image format, allowing an attacker to write beyond the allocated buffer boundaries into adjacent heap memory. This memory corruption can be leveraged to overwrite critical data structures, function pointers, or return addresses, ultimately enabling remote code execution with the privileges of the user running the vulnerable QuickTime application. The attack vector is particularly dangerous because it can be delivered through email attachments, web downloads, or any mechanism that allows users to open QuickTime-compatible files. This vulnerability aligns with the MITRE ATT&CK framework under the technique T1203, which involves exploitation of remote services and file format vulnerabilities to achieve arbitrary code execution.
The operational impact of CVE-2006-1454 extends beyond simple remote code execution, as it represents a significant threat to enterprise environments where QuickTime is widely deployed. Organizations using older versions of QuickTime are vulnerable to attacks that could result in complete system compromise, data exfiltration, and persistence mechanisms being established through the execution of malicious code. The vulnerability affects not only end-user systems but also servers and applications that may process QuickTime content, creating a broad attack surface. The exploitation of this flaw can lead to unauthorized access to sensitive information, system takeover, and potentially lateral movement within network environments where QuickTime is present. The vulnerability's severity is compounded by the fact that it can be triggered through automated means, making it particularly dangerous for unpatched systems. Organizations that fail to update their QuickTime installations remain at risk of exploitation by threat actors who may leverage this vulnerability for advanced persistent threats or mass exploitation campaigns.
The recommended mitigation strategy for CVE-2006-1454 involves immediate deployment of Apple's official security patches and updates to QuickTime version 7.1 or later, which contain the necessary fixes for the heap-based buffer overflow condition. System administrators should also implement network-level controls to restrict access to potentially malicious QuickTime content and consider disabling QuickTime processing for untrusted files. Additional protective measures include regular security assessments of systems running QuickTime, monitoring for suspicious file access patterns, and maintaining up-to-date vulnerability scanning tools to identify remaining vulnerable systems. The vulnerability demonstrates the importance of timely patch management and proper input validation in multimedia processing libraries, serving as a reminder of the critical need for robust software security practices in multimedia frameworks and image processing applications.