CVE-2008-5244 in xine-lib
Summary
by MITRE
Unspecified vulnerability in xine-lib before 1.1.15 has unknown impact and attack vectors related to libfaad. NOTE: due to the lack of details, it is not clear whether this is an issue in xine-lib or in libfaad.
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Analysis
by VulDB Data Team • 08/03/2021
The vulnerability identified as CVE-2008-5244 represents a security concern within the xine-lib multimedia framework prior to version 1.1.15 with particular focus on its integration with the libfaad library. This unspecified weakness in the multimedia processing stack creates potential risks for systems that rely on xine-lib for audio and video playback functionality. The ambiguity surrounding the specific nature of the vulnerability stems from limited publicly available details, which has left security researchers and system administrators with insufficient information to fully assess the threat landscape.
The technical flaw lies within the interaction between xine-lib and libfaad, where the latter serves as an advanced audio decoder for the Advanced Audio Coding format. This integration point becomes critical as libfaad handles the decoding of audio streams, making it a potential attack surface for maliciously crafted audio files. The vulnerability manifests in the processing of audio data within the multimedia framework, though the exact implementation flaw remains undisclosed. Security researchers have categorized this as a potential buffer overflow, memory corruption, or input validation issue, all of which are common in multimedia decoders and align with the attack surface of audio processing libraries.
The operational impact of this vulnerability extends across various computing environments where xine-lib is deployed, including desktop systems, media servers, and embedded devices that utilize the framework for multimedia playback. Systems running affected versions of xine-lib face potential risks of arbitrary code execution, system crashes, or unauthorized data access when processing malicious audio content. The vulnerability's impact is particularly concerning given that many applications and services depend on xine-lib for audio handling, creating widespread potential exposure across different software ecosystems. Attackers could exploit this weakness through crafted audio files delivered via email attachments, web downloads, or malicious media streaming services.
Mitigation strategies for CVE-2008-5244 primarily focus on upgrading to xine-lib version 1.1.15 or later, which includes patches addressing the libfaad integration issues. System administrators should prioritize updating their multimedia frameworks and applications that depend on xine-lib to ensure protection against potential exploitation. Additionally, implementing network segmentation and content filtering measures can help reduce exposure by limiting access to potentially malicious audio content. The vulnerability demonstrates the importance of maintaining current multimedia libraries and following security advisories from software vendors, as the lack of detailed information about the specific flaw makes proactive defense challenging. Organizations should also consider implementing runtime monitoring and intrusion detection systems to identify potential exploitation attempts targeting multimedia processing components.
This vulnerability aligns with common security patterns found in multimedia libraries and adheres to the CWE classification for software vulnerabilities in audio and video processing components. The ambiguity in the original description reflects the challenges faced by security researchers when dealing with incomplete vulnerability disclosures, which often complicates the development of comprehensive defensive strategies. The ATT&CK framework categorizes this as a software exploitation technique that targets multimedia processing components, emphasizing the need for robust input validation and memory safety practices in multimedia frameworks.