Compliance Impact

I don't know

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Detection Guidance

This vulnerability can be detected by identifying if Ease Audio Converter version 5.30 is installed and if the Audio Cutter function is used to process MP4 files. Specifically, detection involves checking for the presence of malformed or specially crafted MP4 files that contain oversized buffers which can cause the application to crash.

A practical approach to detection is to attempt to reproduce the crash by loading suspicious MP4 files through the Audio Cutter interface of Ease Audio Converter 5.30.

Commands or steps to detect the vulnerability include:

• Run a script or tool that generates a crafted MP4 file with an oversized buffer (for example, a Python script that creates an MP4 file containing a large buffer of repeated characters).
• Open Ease Audio Converter 5.30.
• Select the Audio Cutter function.
• Load the crafted MP4 file.
• Observe if the application crashes upon processing the file, indicating the presence of the vulnerability.

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Mitigation Strategies

To mitigate this vulnerability immediately, avoid processing untrusted or malformed MP4 files through the Audio Cutter function of Ease Audio Converter version 5.30.

If possible, restrict local user access to the application or disable the Audio Cutter feature until a patch or updated version is available.

Monitor and validate all MP4 files before loading them into the application to ensure they do not contain oversized buffers or malformed data.

Consider using alternative audio conversion tools that do not have this vulnerability.

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Executive Summary

CVE-2019-25617 is a denial of service (DoS) vulnerability found in Ease Audio Converter version 5.30, specifically in its Audio Cutter function.

The vulnerability occurs when a local attacker processes a specially crafted MP4 file containing an oversized buffer through the Audio Cutter interface. This malformed MP4 file causes the application to crash due to improper handling of the oversized buffer.

The crash results from resource misuse or failure triggered by the malformed input, leading to denial of service by making the application unavailable.

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Impact Analysis

This vulnerability can impact you by causing the Ease Audio Converter application to crash when processing a maliciously crafted MP4 file.

An attacker with local access can exploit this flaw to trigger a denial of service condition, disrupting normal operation of the software and preventing legitimate use of the Audio Cutter function.

The impact is limited to availability, as the vulnerability does not allow for remote code execution, privilege escalation, or data compromise.

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