CVE-2012-5917 in SnackAmp
Summary
by MITRE
SnackAmp 3.1.3 allows remote attackers to cause a denial of service (application crash) via a long string in an aiff file.
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Analysis
by VulDB Data Team • 10/08/2024
CVE-2012-5917 represents a denial of service vulnerability affecting SnackAmp version 3.1.3, specifically targeting the application's handling of audio file metadata. This vulnerability resides in the software's parser for audio files, particularly when processing aiff format files containing excessively long strings within their metadata fields. The flaw demonstrates characteristics consistent with buffer overflow conditions, where the application fails to properly validate or limit the length of string data during file parsing operations. When a maliciously crafted aiff file containing an abnormally long string is processed by SnackAmp, the application's memory management routines become overwhelmed, leading to an unhandled exception that results in application termination and complete service disruption.
The technical implementation of this vulnerability aligns with common software security weaknesses documented in CWE-122, which describes buffer overflow conditions where insufficient bounds checking allows attackers to write beyond allocated memory buffers. The attack vector operates through direct file manipulation, requiring no network connectivity or complex exploitation techniques, making it particularly dangerous for systems where users might unknowingly open malicious files. The vulnerability affects the application's file parsing functionality, specifically within the metadata handling subsystem that processes aiff file headers and associated string data. This weakness creates a persistent denial of service condition where legitimate users cannot access the application's core functionality until the software is manually restarted or the problematic file is removed from the system.
The operational impact of CVE-2012-5917 extends beyond simple application instability, creating potential business continuity issues for organizations relying on SnackAmp for audio processing tasks. In enterprise environments, this vulnerability could be exploited by attackers to disrupt audio processing workflows, particularly in scenarios where automated file processing systems might encounter maliciously crafted audio files. The vulnerability's remote exploitation capability means that attackers could potentially deliver malicious aiff files through various attack vectors including email attachments, web downloads, or file sharing platforms. This makes the vulnerability particularly concerning for organizations with less sophisticated security controls or those that do not maintain current software patching procedures, as the attack requires minimal technical expertise to execute successfully.
Mitigation strategies for CVE-2012-5917 should focus on immediate software updates and defensive measures to prevent exploitation. Organizations should prioritize updating to the latest version of SnackAmp that addresses this vulnerability, as the original version 3.1.3 lacks proper input validation for string data within audio file metadata. Additionally, implementing file validation procedures that scan for unusually long string fields in audio files can serve as an effective preventive measure before files are processed by the application. Network-based protections including email filtering systems and web application firewalls should be configured to block suspicious audio file attachments. From a security monitoring perspective, this vulnerability aligns with ATT&CK technique T1499.004, which covers network denial of service attacks, and should be monitored as part of broader incident response procedures. System administrators should also consider implementing application whitelisting policies that restrict execution of known vulnerable applications until proper patches are deployed. The vulnerability's remediation requires careful attention to ensure that the patch does not introduce compatibility issues with existing audio processing workflows while providing adequate protection against similar buffer overflow conditions in the application's codebase.