CVE-2017-16868 : Security Advisory and Response

SWFTools 0.9.2 is affected by a vulnerability in the wav_convert2mono function that can lead to a denial of service attack. Attackers can exploit this issue by crafting a specific WAV file.

Understanding CVE-2017-16868

SWFTools 0.9.2 vulnerability with potential denial of service impact.

What is CVE-2017-16868?

This CVE identifies a vulnerability in SWFTools 0.9.2 due to unchecked multiplication in a malloc call within the wav_convert2mono function, allowing attackers to trigger a denial of service by causing an integer overflow and NULL pointer dereference using a specially crafted WAV file.

The Impact of CVE-2017-16868

The vulnerability can be exploited remotely, potentially leading to a denial of service attack on systems running SWFTools 0.9.2.

Technical Details of CVE-2017-16868

Details on the vulnerability in SWFTools 0.9.2.

Vulnerability Description

The issue arises from unchecked multiplication within a malloc call in the wav_convert2mono function in lib/wav.c, enabling attackers to trigger a denial of service attack.

Affected Systems and Versions

Product: SWFTools 0.9.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by creating a specifically crafted WAV file to trigger an integer overflow and subsequent NULL pointer dereference, leading to a denial of service.

Mitigation and Prevention

Measures to address and prevent exploitation of CVE-2017-16868.

Immediate Steps to Take

Apply security patches or updates provided by the software vendor.
Avoid opening untrusted WAV files from unknown or suspicious sources.

Long-Term Security Practices

Regularly update software and firmware to mitigate known vulnerabilities.
Implement network security measures to detect and block malicious activities.

Patching and Updates

Check for patches or updates released by SWFTools to address the vulnerability.