CVE-2019-9136 Explained : Impact and Mitigation
Learn about CVE-2019-9136, a high-severity Heap-based Buffer Overflow vulnerability in DaviewIndy versions 8.98.7 and earlier. Find out the impact, affected systems, and mitigation steps.
A vulnerability has been identified in DaviewIndy versions 8.98.7 and earlier, allowing attackers to execute arbitrary code.
Understanding CVE-2019-9136
What is CVE-2019-9136?
CVE-2019-9136 is a Heap-based Buffer Overflow vulnerability in DaviewIndy versions 8.98.7 and earlier, triggered by opening a malformed JPEG2000 file.
The Impact of CVE-2019-9136
This vulnerability has a CVSS base score of 7.8, with high severity impacting confidentiality, integrity, and availability.
Technical Details of CVE-2019-9136
Vulnerability Description
The vulnerability arises when Daview.exe mishandles malformed JPEG2000 files, potentially leading to arbitrary code execution.
Affected Systems and Versions
- Product: DaviewIndy
- Vendor: HumanTalk Co,Ltd
- Versions affected: 8.98.7 and earlier
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: None
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Update DaviewIndy to version 8.98.8 where the vulnerability is fixed
- Avoid opening files from untrusted sources
Long-Term Security Practices
- Regularly update software and security patches
- Implement file type and content validation mechanisms
Patching and Updates
Ensure timely installation of security updates and patches to prevent exploitation of known vulnerabilities.