CVE-2017-11661 Explained : Impact and Mitigation
Learn about CVE-2017-11661, a vulnerability in WildMIDI 0.4.2 that can lead to denial of service due to invalid memory reads and application crashes. Find out how to mitigate and prevent this issue.
WildMIDI 0.4.2 crafted mid file denial of service vulnerability.
Understanding CVE-2017-11661
What is CVE-2017-11661?
The vulnerability in WildMIDI 0.4.2 can lead to a denial of service due to an invalid memory read and application crash when processing a specially crafted mid file.
The Impact of CVE-2017-11661
Crafted mid files can trigger invalid memory reads and application crashes, potentially disrupting system functionality.
Technical Details of CVE-2017-11661
Vulnerability Description
The issue lies in the _WM_SetupMidiEvent function in internal_midi.c:2318 of WildMIDI 0.4.2, allowing attackers to exploit the vulnerability through a crafted mid file.
Affected Systems and Versions
- Product: WildMIDI 0.4.2
- Versions: All versions prior to the patched release
Exploitation Mechanism
Attackers can exploit this vulnerability by creating and sending a specially crafted mid file to the affected system, triggering the denial of service condition.
Mitigation and Prevention
Immediate Steps to Take
- Update WildMIDI to the latest patched version to mitigate the vulnerability.
- Avoid opening mid files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and firmware to prevent known vulnerabilities.
- Implement network security measures to detect and block malicious file transfers.
Patching and Updates
Apply security patches and updates provided by WildMIDI promptly to address this vulnerability.