CVE-2020-25427 : Vulnerability Insights and Analysis
Learn about CVE-2020-25427, a Null pointer dereference vulnerability in MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master that can lead to a denial of service. Find out how to mitigate and prevent this issue.
A Null pointer dereference vulnerability exists in MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master via the gf_isom_get_track_id function, leading to a denial of service.
Understanding CVE-2020-25427
This CVE involves a vulnerability in MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master that can be exploited to cause a denial of service.
What is CVE-2020-25427?
This CVE identifies a Null pointer dereference vulnerability in MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master through the gf_isom_get_track_id function, which can result in a denial of service.
The Impact of CVE-2020-25427
The vulnerability can be exploited by attackers to trigger a denial of service condition on systems running the affected version of MP4Box - GPAC.
Technical Details of CVE-2020-25427
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability is due to a Null pointer dereference in the gf_isom_get_track_id function of MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master.
Affected Systems and Versions
- Affected Version: 0.8.0-rev177-g51a8ef874-master
- Systems running MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master are vulnerable to this issue.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted input to the gf_isom_get_track_id function, leading to a Null pointer dereference and subsequent denial of service.
Mitigation and Prevention
Protecting systems from CVE-2020-25427 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update MP4Box - GPAC to a non-vulnerable version if available.
- Implement proper input validation mechanisms to prevent malicious inputs.
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
- Educate users and administrators about safe computing practices.
Patching and Updates
- Stay informed about security advisories related to MP4Box - GPAC.
- Apply patches and updates provided by the vendor to mitigate the vulnerability.