CVE-2019-14494 : Exploit Details and Defense Strategies
Learn about CVE-2019-14494, a vulnerability in Poppler up to version 0.78.0 due to a divide-by-zero bug. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A problem was found in Poppler up to version 0.78.0. The function SplashOutputDev::tilingPatternFill in SplashOutputDev.cc contains a divide-by-zero bug.
Understanding CVE-2019-14494
An issue was discovered in Poppler through 0.78.0. There is a divide-by-zero error in the function SplashOutputDev::tilingPatternFill at SplashOutputDev.cc.
What is CVE-2019-14494?
CVE-2019-14494 is a vulnerability in Poppler up to version 0.78.0 due to a divide-by-zero bug in the SplashOutputDev::tilingPatternFill function.
The Impact of CVE-2019-14494
This vulnerability could allow an attacker to exploit the divide-by-zero bug, potentially leading to a denial of service or arbitrary code execution.
Technical Details of CVE-2019-14494
Poppler up to version 0.78.0 is affected by a divide-by-zero bug in the SplashOutputDev::tilingPatternFill function.
Vulnerability Description
The function SplashOutputDev::tilingPatternFill in SplashOutputDev.cc contains a divide-by-zero bug, which can be exploited by attackers.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions affected: up to 0.78.0
Exploitation Mechanism
Attackers can exploit this vulnerability by triggering the divide-by-zero bug in the SplashOutputDev::tilingPatternFill function.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-14494.
Immediate Steps to Take
- Apply security patches provided by the vendor.
- Monitor for any unusual activities on the affected systems.
- Consider implementing network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and mitigate potential risks.
- Educate users and IT staff about security best practices.
Patching and Updates
Ensure that the affected systems are updated with the latest patches and security fixes to mitigate the CVE-2019-14494 vulnerability.