CVE-2019-5093 : Security Advisory and Response

LEADTOOLS libltdic.so version 20.0.2019.3.15 has a vulnerability in its DICOM network response feature that allows attackers to execute malicious code through an integer overflow leading to heap corruption.

Understanding CVE-2019-5093

This CVE involves a flaw in the DICOM network response functionality of LEADTOOLS libltdic.so version 20.0.2019.3.15.

What is CVE-2019-5093?

CVE-2019-5093 is an exploitable code execution vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15. Attackers can exploit this flaw by sending a specially crafted packet to trigger an integer overflow, resulting in heap corruption.

The Impact of CVE-2019-5093

CVSS Base Score: 8.1 (High)
Severity: High
Attack Vector: Network
Confidentiality, Integrity, and Availability Impact: High
Privileges Required: None

Technical Details of CVE-2019-5093

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 allows attackers to execute malicious code through an integer overflow, leading to heap corruption.

Affected Systems and Versions

Affected Product: LEADTOOLS libltdic.so
Version: 20.0.2019.3.15

Exploitation Mechanism

By sending a carefully crafted packet, an attacker can trigger an integer overflow in the DICOM network response feature, causing heap corruption.

Mitigation and Prevention

Protecting systems from CVE-2019-5093 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update LEADTOOLS libltdic.so to a patched version.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Ensure that all systems running LEADTOOLS libltdic.so are updated with the latest patches to mitigate the risk of exploitation.