CVE-2021-46310 : What You Need to Know
Learn about CVE-2021-46310, a vulnerability in Djvulibre 3.5.28 that allows denial of service attacks. Find out how to mitigate the risk and apply necessary patches.
CVE-2021-46310 pertains to an issue in IW44Image.cpp in djvulibre 3.5.28 that allows attackers to execute a denial of service attack through divide by zero.
Understanding CVE-2021-46310
What is CVE-2021-46310?
CVE-2021-46310 is a vulnerability in the djvulibre software version 3.5.28 that enables malicious actors to conduct denial of service attacks via a divide by zero operation.
The Impact of CVE-2021-46310
This vulnerability can be exploited by attackers to disrupt services, leading to potential system crashes or freezing, affecting the availability and performance of systems utilizing djvulibre 3.5.28.
Technical Details of CVE-2021-46310
Vulnerability Description
The issue resides in IW44Image.cpp in djvulibre 3.5.28, allowing malicious entities to trigger a denial of service attack by causing a divide by zero operation.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Vulnerable Version: 3.5.28
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious inputs that trigger a divide by zero operation, leading to a service denial.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches or updates to mitigate the vulnerability
- Implement proper input validation to prevent exploitation
Long-Term Security Practices
- Regularly update software and systems to address known vulnerabilities
- Conduct security audits and assessments to identify and remediate weaknesses
Patching and Updates
It is recommended to install patches or updates provided by the software vendor to address CVE-2021-46310.