Discover the vulnerability in GPAC version 0.8.0 leading to a NULL pointer dereference. Learn about the impact, affected systems, exploitation, and mitigation steps.
An issue was discovered in GPAC version 0.8.0 leading to a NULL pointer dereference in the function gf_isom_get_media_data_size() in isomedia/isom_read.c.
Understanding CVE-2020-6630
This CVE identifies a vulnerability in GPAC version 0.8.0 that can result in a NULL pointer dereference.
What is CVE-2020-6630?
The vulnerability in GPAC version 0.8.0 allows attackers to trigger a NULL pointer dereference by exploiting the function gf_isom_get_media_data_size() in isomedia/isom_read.c.
The Impact of CVE-2020-6630
The exploitation of this vulnerability could potentially lead to a denial of service (DoS) condition or arbitrary code execution.
Technical Details of CVE-2020-6630
This section provides more technical insights into the CVE.
Vulnerability Description
The issue in GPAC version 0.8.0 arises from a NULL pointer dereference in the function gf_isom_get_media_data_size() in isomedia/isom_read.c.
Affected Systems and Versions
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating certain media data, triggering the NULL pointer dereference.
Mitigation and Prevention
Protecting systems from CVE-2020-6630 requires immediate actions and long-term security measures.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure that GPAC is regularly updated to the latest version to mitigate the vulnerability.