CVE-2020-23930 : What You Need to Know

An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c, allowing an attacker to cause Denial of Service.

Understanding CVE-2020-23930

This CVE identifies a vulnerability in the gpac software.

What is CVE-2020-23930?

CVE-2020-23930 is a vulnerability in gpac through 20200801 that allows an attacker to exploit a NULL pointer dereference in the nhmldump_send_header function, leading to a Denial of Service.

The Impact of CVE-2020-23930

The vulnerability can be exploited by an attacker to cause a Denial of Service, potentially disrupting the availability of the affected system.

Technical Details of CVE-2020-23930

This section provides more technical insights into the CVE.

Vulnerability Description

A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c in gpac through 20200801.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: n/a

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger a Denial of Service by leveraging the NULL pointer dereference in the nhmldump_send_header function.

Mitigation and Prevention

Protecting systems from CVE-2020-23930 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor vendor communications for updates and advisories.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Implement network security measures to detect and prevent exploitation attempts.

Patching and Updates

Ensure that the gpac software is updated to a version that addresses the vulnerability.