CVE-2021-43280 : What You Need to Know
Learn about CVE-2021-43280, a stack-based buffer overflow vulnerability in Open Design Alliance Drawings SDK before 2022.8 that allows attackers to execute arbitrary code. Find mitigation steps and affected systems here.
A stack-based buffer overflow vulnerability in the DWF file reading procedure in Open Design Alliance Drawings SDK before 2022.8 allows attackers to execute arbitrary code.
Understanding CVE-2021-43280
What is CVE-2021-43280?
This vulnerability is caused by insufficient validation of user-supplied data length, leading to a stack-based buffer overflow in Open Design Alliance Drawings SDK.
The Impact of CVE-2021-43280
Exploitation of this vulnerability can result in the execution of malicious code within the context of the affected process.
Technical Details of CVE-2021-43280
Vulnerability Description
The vulnerability lies in the DWF file reading process in Open Design Alliance Drawings SDK, allowing attackers to overflow a stack-based buffer.
Affected Systems and Versions
- Product: Open Design Alliance Drawings SDK
- Versions affected: Before 2022.8
Exploitation Mechanism
Attackers can exploit this issue by providing specially crafted DWF files to trigger the buffer overflow and execute arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Update to version 2022.8 of Open Design Alliance Drawings SDK
- Implement input validation to prevent buffer overflows
Long-Term Security Practices
- Regular security training to identify and mitigate software vulnerabilities
- Employ code reviews and static analysis tools for early detection of potential vulnerabilities
Patching and Updates
Ensure timely installation of security patches and updates from Open Design Alliance Drawings SDK.