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
Exploitation Mechanism
Mitigation and Prevention
Implementing security measures is crucial to mitigate the risks associated with CVE-2021-45910.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates