Cloud Defense Logo

Products

Solutions

Company

CVE-2021-45910 : What You Need to Know

Learn about CVE-2021-45910, a critical vulnerability in gif2apng 1.9 that allows attackers to manipulate data outside allocated buffer boundaries. Find mitigation steps and preventive measures here.

An issue was discovered in gif2apng 1.9 that allows an attacker to perform a heap-based buffer overflow, potentially leading to data manipulation and control.

Understanding CVE-2021-45910

This CVE involves a vulnerability in gif2apng 1.9 that enables malicious actors to exceed allocated buffer boundaries, gaining control over data manipulation.

What is CVE-2021-45910?

This CVE identifies a heap-based buffer overflow within the main function of gif2apng 1.9. This exploit grants attackers the ability to write outside the designated buffer, providing control over address parts, written data, and data volume.

The Impact of CVE-2021-45910

The vulnerability poses a significant security risk as it allows attackers to manipulate data outside the buffer boundaries, potentially leading to information disclosure or code execution.

Technical Details of CVE-2021-45910

This section provides specific technical insights into the CVE.

Vulnerability Description

The vulnerability in gif2apng 1.9 enables a heap-based buffer overflow within the main function, granting attackers control over data writing beyond the allocated buffer.

Affected Systems and Versions

        Affected Version: gif2apng 1.9
        Operating Systems: All systems running gif2apng 1.9

Exploitation Mechanism

        Attackers can exploit the vulnerability by inputting crafted data that triggers the buffer overflow, enabling unauthorized data manipulation.

Mitigation and Prevention

Implementing security measures is crucial to mitigate the risks associated with CVE-2021-45910.

Immediate Steps to Take

        Disable gif2apng usage until a patch is deployed.
        Monitor for any suspicious activities or unsanctioned data modifications.

Long-Term Security Practices

        Regularly update software and apply security patches promptly.
        Conduct routine security audits and code reviews to identify and remediate vulnerabilities.

Patching and Updates

        Stay informed about security updates for gif2apng and apply patches as soon as they are available.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now