CVE-2012-2778 in FFmpeg
Summary
by MITRE
Unspecified vulnerability in FFmpeg before 0.10.3 has unknown impact and attack vectors, a different vulnerability than CVE-2012-2771, CVE-2012-2773, CVE-2012-2780, and CVE-2012-2781.
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Analysis
by VulDB Data Team • 04/15/2019
The vulnerability identified as CVE-2012-2778 represents a significant security flaw within the FFmpeg multimedia framework prior to version 0.10.3. This issue falls under the broader category of multimedia processing vulnerabilities that can potentially affect applications relying on FFmpeg for video and audio handling operations. The vulnerability exists within the core multimedia processing libraries that form the foundation of many digital media applications across various platforms and operating systems. FFmpeg's widespread adoption in both commercial and open source applications means that this vulnerability could impact a substantial portion of the digital media processing ecosystem.
The technical nature of this vulnerability remains unspecified in the initial description, indicating that it likely involves memory corruption or improper handling of multimedia file formats during processing. Such vulnerabilities typically arise from inadequate input validation or buffer overflow conditions when FFmpeg parses complex multimedia containers or codecs. The unspecified nature suggests that the flaw may involve multiple attack vectors or could manifest differently depending on the specific multimedia content being processed. This ambiguity in the vulnerability description is common with certain classes of memory safety issues that may not be fully characterized until after initial analysis and exploitation attempts have been documented.
The operational impact of CVE-2012-2778 extends beyond simple denial of service scenarios, as the unspecified nature of the vulnerability implies potential for more serious consequences including arbitrary code execution or privilege escalation. Multimedia processing applications that utilize FFmpeg libraries are particularly vulnerable since they often process untrusted input from various sources. This vulnerability could be exploited through maliciously crafted media files that, when processed by affected applications, trigger the underlying flaw. The attack vectors remain unknown, which means security professionals must consider multiple potential exploitation paths including network-based attacks, file-based attacks, or even social engineering scenarios where users might be tricked into processing malicious content.
Security researchers and application developers should note that this vulnerability differs from other related issues in the same timeframe, specifically CVE-2012-2771, CVE-2012-2773, CVE-2012-2780, and CVE-2012-2781, indicating that it represents a distinct class of flaw within the FFmpeg codebase. The CWE (Common Weakness Enumeration) classification for such vulnerabilities typically falls under weaknesses related to memory safety or input validation, potentially mapping to CWE-119 for memory corruption or CWE-20 for input validation issues. From an ATT&CK framework perspective, this vulnerability would likely map to techniques involving execution through compromised applications or exploitation of software vulnerabilities in multimedia processing components.
Organizations utilizing FFmpeg in their applications should prioritize immediate patching to version 0.10.3 or later, as this represents the first fixed release addressing the vulnerability. The patching process should include thorough testing to ensure compatibility with existing multimedia processing workflows and application integrations. Additionally, implementing proper input validation and sanitization measures at application layers can provide additional defense in depth. Monitoring for exploitation attempts through network traffic analysis or application logs may be necessary to detect potential attacks targeting this vulnerability, particularly in environments where untrusted media content is processed. The vulnerability highlights the critical importance of keeping multimedia processing libraries up to date and implementing robust security practices in applications handling digital media content.