CVE-2008-1583 in QuickTime
Summary
by MITRE
Heap-based buffer overflow in Apple QuickTime before 7.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PICT image, a different vulnerability than CVE-2008-1581.
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Analysis
by VulDB Data Team • 08/11/2019
The vulnerability identified as CVE-2008-1583 represents a critical heap-based buffer overflow flaw within Apple QuickTime software versions prior to 7.5. This vulnerability specifically affects the handling of PICT image format processing within the QuickTime framework, creating a significant security risk that can be exploited remotely. The flaw exists in the memory management implementation where insufficient bounds checking occurs when parsing crafted PICT image data structures. This particular vulnerability operates through the heap memory allocation mechanism rather than stack-based overflow techniques, making it particularly challenging to detect and mitigate. The vulnerability is classified under CWE-121 as a heap-based buffer overflow, which directly relates to improper handling of dynamically allocated memory blocks. The attack vector requires a remote attacker to craft a malicious PICT image file that, when processed by an affected QuickTime version, triggers the buffer overflow condition. The technical implementation involves the software's failure to validate the size parameters of image data structures before attempting to allocate memory for processing. This flaw can be exploited through various delivery mechanisms including email attachments, web downloads, or malicious websites that serve the crafted PICT files to unsuspecting users.
The operational impact of CVE-2008-1583 extends beyond simple denial of service to potentially enabling remote code execution on vulnerable systems. When the buffer overflow occurs during PICT image processing, it can corrupt heap memory structures and potentially overwrite critical program execution data. The vulnerability's remote exploitability means that attackers do not need physical access to target systems, allowing for widespread exploitation through internet-based attack campaigns. Systems running affected QuickTime versions are particularly vulnerable when they automatically process or preview image files from untrusted sources. The crash conditions can lead to application instability and system hangs, while the potential for arbitrary code execution opens the door to full system compromise. This vulnerability demonstrates the inherent risks associated with multimedia processing libraries that handle untrusted input data without adequate validation mechanisms. The flaw's similarity to CVE-2008-1581 indicates a broader class of issues within QuickTime's image processing capabilities, suggesting that multiple vulnerabilities may exist within the same codebase. According to ATT&CK framework, this vulnerability maps to T1203 (Exploitation for Client Execution) and T1059 (Command and Scripting Interpreter) through the potential for remote code execution and system command execution.
Mitigation strategies for CVE-2008-1583 primarily focus on immediate software updates and system hardening measures. The most effective solution involves upgrading to Apple QuickTime version 7.5 or later, which contains the necessary patches to address the heap buffer overflow vulnerability. System administrators should implement comprehensive patch management policies to ensure all affected systems receive updates promptly. Network-level defenses can include content filtering mechanisms that block or scan PICT image files from untrusted sources, though this approach may not prevent all exploitation attempts. Memory protection features such as stack canaries, address space layout randomization, and data execution prevention can provide additional defense-in-depth measures. Organizations should also implement monitoring solutions to detect unusual application behavior or crash patterns that may indicate exploitation attempts. The vulnerability highlights the importance of input validation and bounds checking in multimedia processing libraries, as well as the necessity of regular security assessments of third-party components. Security teams should consider implementing sandboxing mechanisms for multimedia applications to limit the potential impact of successful exploitation attempts. Regular vulnerability scanning and penetration testing should be conducted to identify similar issues within the organization's software ecosystem, particularly in legacy applications that may contain similar memory management flaws.