CVE-2021-31262 : Vulnerability Insights and Analysis
Discover the impact of CVE-2021-31262, a critical vulnerability in GPAC 1.0.1's AV1_DuplicateConfig function that allows denial-of-service attacks through crafted files in the MP4Box command. Learn about mitigation strategies.
GPAC 1.0.1's AV1_DuplicateConfig function is vulnerable to a denial-of-service attack due to a NULL pointer dereference triggered by a malicious file in the MP4Box command.
Understanding CVE-2021-31262
This CVE identifies a critical vulnerability in GPAC 1.0.1 that can be exploited by attackers to cause a denial of service on affected systems.
What is CVE-2021-31262?
The issue stems from the AV1_DuplicateConfig function within GPAC 1.0.1, creating an opportunity for attackers to exploit a NULL pointer dereference via a specially crafted file.
The Impact of CVE-2021-31262
By leveraging this vulnerability, threat actors can launch denial-of-service attacks, disrupting the normal operation of GPAC 1.0.1 through the MP4Box command.
Technical Details of CVE-2021-31262
This section delves into the specifics of the vulnerability in GPAC 1.0.1.
Vulnerability Description
The vulnerability in the AV1_DuplicateConfig function of GPAC 1.0.1 allows attackers to execute a denial-of-service attack using a meticulously crafted file within the MP4Box command.
Affected Systems and Versions
All instances of GPAC 1.0.1 are affected by this vulnerability, making them susceptible to exploitation by malicious actors.
Exploitation Mechanism
The exploitation of CVE-2021-31262 involves manipulating the AV1_DuplicateConfig function in GPAC 1.0.1 through specially crafted files processed via the MP4Box command.
Mitigation and Prevention
Protecting systems from CVE-2021-31262 requires immediate action and the implementation of long-term security measures.
Immediate Steps to Take
System administrators should apply relevant patches and security updates to GPAC 1.0.1 to mitigate the risk of exploitation from this vulnerability.
Long-Term Security Practices
Establishing robust security protocols and regularly updating software can help prevent similar vulnerabilities and enhance the overall security posture of the system.
Patching and Updates
Constant vigilance regarding security alerts and promptly applying patches provided by GPAC is crucial to safeguarding systems from CVE-2021-31262.