CVE-2021-33362 : Vulnerability Insights and Analysis
Learn about CVE-2021-33362, a stack buffer overflow vulnerability in GPAC 1.0.1 that allows attackers to execute arbitrary code. Find mitigation steps and affected versions here.
A stack buffer overflow in the hevc_parse_vps_extension function in MP4Box in GPAC 1.0.1 has been identified as CVE-2021-33362. This vulnerability could be exploited by attackers to cause a denial of service or execute arbitrary code by manipulating a crafted file.
Understanding CVE-2021-33362
This section provides insights into the nature and impact of CVE-2021-33362.
What is CVE-2021-33362?
The CVE-2021-33362 vulnerability stems from a stack buffer overflow in the hevc_parse_vps_extension function within MP4Box in GPAC 1.0.1. This flaw enables malicious actors to disrupt services or run unauthorized code through specially crafted files.
The Impact of CVE-2021-33362
The impact of CVE-2021-33362 includes the potential for denial of service attacks or the execution of arbitrary code by threat actors leveraging compromised files.
Technical Details of CVE-2021-33362
Explore the technical aspects and implications of CVE-2021-33362 in this section.
Vulnerability Description
The vulnerability lies in a stack buffer overflow within the hevc_parse_vps_extension function present in MP4Box in GPAC 1.0.1. Exploitation of this flaw can lead to severe consequences like service disruption or unauthorized code execution.
Affected Systems and Versions
The vulnerability affects GPAC version 1.0.1. Users of this specific version are at risk of falling victim to attacks leveraging this CVE.
Exploitation Mechanism
Attackers can exploit CVE-2021-33362 by creating malicious files that trigger the stack buffer overflow in MP4Box within GPAC 1.0.1, enabling them to execute arbitrary code or cause service disruptions.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2021-33362 in this segment.
Immediate Steps to Take
To address CVE-2021-33362, users are advised to update GPAC to a patched version or apply security measures to prevent exploitation of the stack buffer overflow vulnerability.
Long-Term Security Practices
Implementing robust security practices, such as regular software updates, code reviews, and file sanitization, can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security patches and updates released by GPAC to address CVE-2021-33362 and other potential vulnerabilities, ensuring the protection of your systems and data.