CVE-2020-7822 : Vulnerability Insights and Analysis
Discover the details of CVE-2020-7822 affecting DaviewIndy, a Heap-based overflow vulnerability allowing arbitrary code execution. Learn how to mitigate the risk with version updates.
DaviewIndy has a Heap-based overflow vulnerability that could allow attackers to execute arbitrary code by exploiting a mishandled image file. This CVE was published on August 4, 2020, with a CVSS base score of 7.8.
Understanding CVE-2020-7822
DaviewIndy Multiple Vulnerabilities
What is CVE-2020-7822?
This CVE refers to a Heap-based overflow vulnerability in DaviewIndy, triggered by opening a malformed image file mishandled by Daview.exe, potentially leading to arbitrary code execution.
The Impact of CVE-2020-7822
The vulnerability has a high severity level with a CVSS base score of 7.8. It can result in high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2020-7822
DaviewIndy Multiple Vulnerabilities
Vulnerability Description
The vulnerability is a Heap-based overflow issue in DaviewIndy, exploited when processing a malformed image file, allowing attackers to execute arbitrary code.
Affected Systems and Versions
- Affected Platforms: x86, x64
- Affected Product: DaviewIndy
- Vendor: HumanTalk Co,Ltd
- Affected Versions: <= 8.98.7 (custom version)
Exploitation Mechanism
The vulnerability is triggered by opening a specially crafted image file using Daview.exe, enabling attackers to execute arbitrary code on the system.
Mitigation and Prevention
DaviewIndy Multiple Vulnerabilities
Immediate Steps to Take
- Update DaviewIndy to version 8.98.8 or higher to mitigate the vulnerability.
Long-Term Security Practices
- Regularly update software and apply security patches to prevent similar vulnerabilities.
Patching and Updates
Ensure timely installation of software updates and security patches to address known vulnerabilities.