CVE-2019-5090 : What You Need to Know

LEADTOOLS libltdic.so version 20.0.2019.3.15 has a vulnerability in the DICOM packet-parsing functionality that can lead to information disclosure.

Understanding CVE-2019-5090

This CVE involves an exploitable information disclosure vulnerability in LEADTOOLS libltdic.so.

What is CVE-2019-5090?

The vulnerability allows attackers to disclose information by exploiting the DICOM packet-parsing functionality.
An attacker can trigger an out-of-bounds read by sending a specially crafted packet.

The Impact of CVE-2019-5090

CVSS Base Score: 9.1 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Availability Impact: High
This vulnerability does not require user interaction and does not need privileges.

Technical Details of CVE-2019-5090

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 allows an out-of-bounds read, leading to information disclosure.

Affected Systems and Versions

Affected Product: LEADTOOLS libltdic.so
Version: 20.0.2019.3.15

Exploitation Mechanism

Attackers exploit the vulnerability by sending a specially crafted packet to trigger an out-of-bounds read.

Mitigation and Prevention

Protecting systems from CVE-2019-5090 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any suspicious activities.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep systems and software up to date with the latest security patches.
Educate users and IT staff on security best practices.

Patching and Updates

Regularly check for updates and patches from the vendor to address this vulnerability.