CVE-2020-19465 : What You Need to Know

PDF2JSON 0.70 has a vulnerability in the ObjectStream::getObject function that can lead to a Denial of Service attack due to an invalid read of size 4.

Understanding CVE-2020-19465

PDF2JSON 0.70 vulnerability allowing attackers to trigger a Denial of Service attack.

What is CVE-2020-19465?

This CVE identifies a vulnerability in the ObjectStream::getObject function in PDF2JSON 0.70 that enables attackers to exploit an invalid read of size 4, resulting in a Denial of Service.

The Impact of CVE-2020-19465

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

Technical Details of CVE-2020-19465

PDF2JSON 0.70 vulnerability technical specifics.

Vulnerability Description

The issue lies in the ObjectStream::getObject function of PDF2JSON 0.70, allowing attackers to trigger a Denial of Service through an invalid read operation of size 4.

Affected Systems and Versions

Affected Version: PDF2JSON 0.70
Product: Not applicable
Vendor: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the ObjectStream::getObject function in PDF2JSON 0.70 to perform an invalid read operation, leading to a Denial of Service.

Mitigation and Prevention

Protective measures against CVE-2020-19465.

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Consider implementing network-level protections to filter out potentially malicious traffic.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Keep PDF2JSON up to date with the latest patches and versions to prevent exploitation of this vulnerability.