CVE-2018-20360 : What You Need to Know
Learn about CVE-2018-20360, a critical vulnerability in Freeware Advanced Audio Decoder 2 (FAAD2) version 2.8.8, leading to a denial of service due to an invalid memory address dereference. Find out how to mitigate the risk and protect your systems.
CVE-2018-20360 was published on December 22, 2018, and affects the Freeware Advanced Audio Decoder 2 (FAAD2) version 2.8.8. The vulnerability in the sbr_process_channel function can lead to a denial of service due to an invalid memory address dereference.
Understanding CVE-2018-20360
This CVE entry highlights a critical vulnerability in FAAD2 that can result in a segmentation fault and application crash, ultimately causing a denial of service.
What is CVE-2018-20360?
CVE-2018-20360 is a vulnerability in the sbr_process_channel function of FAAD2 2.8.8, leading to a denial of service due to an invalid memory address dereference.
The Impact of CVE-2018-20360
The vulnerability can result in a segmentation fault and subsequent application crash, causing a denial of service for affected systems.
Technical Details of CVE-2018-20360
This section provides more in-depth technical details about the CVE.
Vulnerability Description
The sbr_process_channel function in libfaad/sbr_dec.c in FAAD2 2.8.8 contains a discovered error that can lead to an invalid memory address dereference, resulting in a segmentation fault and application crash.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability occurs due to an invalid memory address dereference in the sbr_process_channel function of FAAD2 2.8.8.
Mitigation and Prevention
Protecting systems from CVE-2018-20360 requires immediate action and long-term security practices.
Immediate Steps to Take
- Apply security updates provided by the vendor promptly.
- Consider alternative software solutions if updates are not available.
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Educate users about safe computing practices to prevent exploitation of vulnerabilities.
- Monitor security mailing lists and advisories for updates on security issues.
Patching and Updates
Ensure that the latest security updates and patches are applied to the FAAD2 software to mitigate the risk of exploitation.