CVE-2019-18794 : Exploit Details and Defense Strategies
Learn about CVE-2019-18794, a Use after Free vulnerability in BASS Audio Library 2.4.14 for Windows. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A security issue has been identified in the BASS Audio Library 2.4.14 for Windows, potentially leading to a Use after Free vulnerability when processing manipulated .ogg files.
Understanding CVE-2019-18794
This CVE involves a vulnerability in the BASS Audio Library 2.4.14 for Windows that can be exploited through a specific function call with a crafted .ogg file, potentially resulting in unauthorized access to sensitive information.
What is CVE-2019-18794?
The vulnerability in the BASS Audio Library 2.4.14 for Windows arises when using the BASS_StreamCreateFile function with a manipulated .ogg file, leading to a Use after Free vulnerability.
The Impact of CVE-2019-18794
If successfully exploited, an attacker could gain access to sensitive information, potentially enabling further malicious activities. Unsuccessful exploitation may result in a denial of service situation.
Technical Details of CVE-2019-18794
This section provides more technical insights into the vulnerability.
Vulnerability Description
The BASS Audio Library 2.4.14 for Windows is susceptible to a Use after Free vulnerability triggered by a manipulated .ogg file.
Affected Systems and Versions
- Product: BASS Audio Library 2.4.14
- Vendor: n/a
- Versions: n/a
Exploitation Mechanism
The vulnerability can be exploited by using the BASS_StreamCreateFile function with a specially crafted .ogg file.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Avoid processing untrusted .ogg files with the BASS_StreamCreateFile function.
- Implement file input validation to prevent the use of manipulated files.
Long-Term Security Practices
- Regularly update the BASS Audio Library to the latest version to patch known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
Ensure that all systems using the BASS Audio Library 2.4.14 for Windows are updated with the latest patches and security fixes.