CVE-2019-5091 Explained : Impact and Mitigation
Learn about CVE-2019-5091, a high-severity vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 that allows attackers to trigger a denial-of-service by exploiting the Dicom-packet parsing flaw.
LEADTOOLS libltdic.so version 20.0.2019.3.15 contains a vulnerability in its Dicom-packet parsing functionality that can lead to a denial-of-service attack.
Understanding CVE-2019-5091
This CVE involves a specific version of LEADTOOLS libltdic.so that is susceptible to a denial-of-service exploit.
What is CVE-2019-5091?
CVE-2019-5091 is a vulnerability in LEADTOOLS libltdic.so version 20.0.2019.3.15 that allows an attacker to trigger an infinite loop by sending a specially crafted packet, resulting in a denial of service.
The Impact of CVE-2019-5091
The vulnerability has a CVSS base score of 7.5 (High) with a high impact on availability. An attacker can exploit this flaw to render the system unresponsive and unavailable.
Technical Details of CVE-2019-5091
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the Dicom-packet parsing functionality of LEADTOOLS libltdic.so version 20.0.2019.3.15, allowing for an infinite loop to be triggered.
Affected Systems and Versions
- Product: LEADTOOLS libltdic.so
- Version: 20.0.2019.3.15
Exploitation Mechanism
By sending a specifically designed packet, an attacker can exploit the Dicom-packet parsing flaw to cause the system to enter an infinite loop, leading to a denial of service.
Mitigation and Prevention
Protecting systems from CVE-2019-5091 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates to mitigate the vulnerability.
- Implement network-level protections to filter out potentially malicious packets.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Stay informed about security advisories related to LEADTOOLS libltdic.so.
- Apply patches promptly to ensure the system is protected against known vulnerabilities.