CVE-2019-5085 : What You Need to Know
Learn about CVE-2019-5085, a critical vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 allowing code execution via an integer overflow. Find mitigation steps and long-term security practices here.
LEADTOOLS libltdic.so version 20.0.2019.3.15 contains a critical vulnerability in its DICOM packet-parsing capability that allows for code execution through an integer overflow leading to heap corruption.
Understanding CVE-2019-5085
This CVE involves a vulnerability in the LEADTOOLS libltdic.so library that can be exploited to execute arbitrary code.
What is CVE-2019-5085?
The vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 allows attackers to trigger an integer overflow by manipulating DICOM packets, leading to heap corruption and potential code execution.
The Impact of CVE-2019-5085
The impact of this vulnerability is critical, with a CVSS base score of 9.8, indicating high confidentiality, integrity, and availability impacts without requiring any special privileges.
Technical Details of CVE-2019-5085
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 allows for an integer overflow in the DICOM packet-parsing functionality, leading to heap corruption and potential code execution.
Affected Systems and Versions
- Product: LEADTOOLS libltdic.so
- Version: 20.0.2019.3.15
Exploitation Mechanism
By sending a specially crafted packet, an attacker can trigger the integer overflow in the DICOM packet-parsing functionality, exploiting the vulnerability.
Mitigation and Prevention
Protecting systems from CVE-2019-5085 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor patches or updates promptly to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity that could indicate exploitation attempts.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Check for security advisories from the vendor and apply patches as soon as they are available to prevent exploitation of the vulnerability.