CVE-2021-31261 Explained : Impact and Mitigation
Learn about CVE-2021-31261, a vulnerability in GPAC 1.0.1 allowing attackers to read memory via a crafted file in the MP4Box command. Find out the impact, affected systems, and mitigation steps.
GPAC 1.0.1 through CVE-2021-31261 allows attackers to read memory via a crafted file in the MP4Box command.
Understanding CVE-2021-31261
This CVE describes a vulnerability in the gf_hinter_track_new function in GPAC 1.0.1 that can be exploited by attackers.
What is CVE-2021-31261?
The gf_hinter_track_new function in GPAC 1.0.1 allows attackers to read memory via a crafted file in the MP4Box command.
The Impact of CVE-2021-31261
Attackers can exploit this vulnerability to gain unauthorized access and read sensitive information from the system.
Technical Details of CVE-2021-31261
This section provides specific technical details regarding the vulnerability.
Vulnerability Description
The vulnerability in the gf_hinter_track_new function in GPAC 1.0.1 allows attackers to read memory through a specially crafted file in the MP4Box command.
Affected Systems and Versions
All versions of GPAC 1.0.1 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating a file in the MP4Box command to read sensitive memory data.
Mitigation and Prevention
To prevent exploitation of CVE-2021-31261, it is important to take immediate action and implement long-term security measures.
Immediate Steps to Take
- Patch GPAC to the latest version that addresses the vulnerability.
- Avoid opening untrusted MP4 files.
Long-Term Security Practices
- Regularly update software and systems to patch known vulnerabilities.
- Implement access controls and restrictions to limit potential attack surfaces.
Patching and Updates
Ensure that GPAC is regularly updated with the latest security patches to prevent exploitation of this vulnerability.