CVE-2009-3388 in Firefox
Summary
by MITRE
liboggplay in Mozilla Firefox 3.5.x before 3.5.6 and SeaMonkey before 2.0.1 might allow context-dependent attackers to cause a denial of service (application crash) or execute arbitrary code via unspecified vectors, related to "memory safety issues."
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Analysis
by VulDB Data Team • 03/17/2021
The vulnerability identified as CVE-2009-3388 affects the liboggplay library component within Mozilla Firefox versions 3.5.x prior to 3.5.6 and SeaMonkey versions before 2.0.1. This issue represents a critical memory safety problem that could potentially be exploited by remote attackers to either crash applications or execute malicious code on affected systems. The vulnerability stems from improper handling of memory operations within the audio processing library that Firefox uses to handle Ogg audio files. Such memory safety issues typically arise when applications fail to properly validate or manage memory allocations, leading to potential buffer overflows, use-after-free conditions, or other memory corruption scenarios that can be leveraged for exploitation.
The technical flaw manifests in how liboggplay processes Ogg audio files, where insufficient bounds checking or improper memory management routines allow attackers to craft specially malformed audio files that trigger memory corruption when processed by the affected browsers. These memory safety issues can result in unpredictable behavior including application crashes, which constitute a denial of service condition, or more severely, allow attackers to inject and execute arbitrary code with the privileges of the affected browser process. The vulnerability's context-dependent nature means that successful exploitation typically requires specific conditions such as user interaction with malicious content or the presence of particular media files within the browser's processing pipeline. This vulnerability aligns with CWE-125, which describes out-of-bounds read conditions, and CWE-787, which covers out-of-bounds write conditions, both of which are common manifestations of memory safety flaws in multimedia processing libraries.
The operational impact of CVE-2009-3388 extends beyond simple denial of service scenarios, as successful exploitation could enable attackers to gain arbitrary code execution capabilities within the browser environment. This presents significant risks to users who may unknowingly encounter malicious Ogg audio files through web browsing activities, email attachments, or compromised websites. The vulnerability affects a broad user base since Ogg audio files were commonly used on the web during the affected time period, making exploitation relatively straightforward for threat actors. Attackers could leverage this vulnerability through various delivery mechanisms including drive-by downloads, malicious websites, or social engineering campaigns that entice users to interact with compromised content. The attack surface is particularly concerning given that the vulnerability exists in widely deployed browser components, making it an attractive target for exploit development.
Organizations and users should immediately update to patched versions of Firefox 3.5.6 and SeaMonkey 2.0.1 to remediate this vulnerability. The patch addresses the underlying memory safety issues by implementing proper bounds checking and memory management routines within the liboggplay library. Security administrators should prioritize this update as a critical security measure, particularly in environments where users may encounter untrusted content or where the browsers are used for sensitive operations. Additional mitigations include implementing content filtering measures to block potentially malicious audio files, disabling automatic media playback, and maintaining comprehensive monitoring for exploitation attempts. This vulnerability demonstrates the importance of regular security updates and proper memory management practices in multimedia libraries, as these components often handle untrusted input from external sources and require robust security controls to prevent exploitation. The issue also highlights the relevance of ATT&CK technique T1203, which covers exploitation of remote services, as attackers can leverage such vulnerabilities to gain unauthorized access to systems through browser-based attack vectors.