CVE-2022-4643 : Security Advisory and Response
Discover the critical OS command injection vulnerability (CVE-2022-4643) in docconv up to version 1.2.0 affecting ConvertPDFImages function. Learn how to mitigate the risk with upgrades and patches.
A critical vulnerability (CWE-78 OS Command Injection) has been discovered in docconv up to version 1.2.0, affecting the ConvertPDFImages function in the file pdf_ocr.go. The manipulation of the argument path can lead to OS command injection, allowing for remote attacks. Upgrading to version 1.2.1 and applying patch b19021ade3d0b71c89d35cb00eb9e589a121faa5 is crucial to mitigate this issue.
Understanding CVE-2022-4643
This section delves into the critical details of CVE-2022-4643.
What is CVE-2022-4643?
Affecting docconv versions up to 1.2.0, CVE-2022-4643 exploits the ConvertPDFImages function to execute OS commands remotely. The vulnerability has been rated as medium severity.
The Impact of CVE-2022-4643
The manipulation of the argument path within docconv allows threat actors to perform OS command injections, posing a serious risk of unauthorized system access.
Technical Details of CVE-2022-4643
Explore the technical aspects of CVE-2022-4643 to better understand the vulnerability.
Vulnerability Description
The vulnerability in docconv up to version 1.2.0 enables threat actors to conduct OS command injections by manipulating the 'path' argument in the ConvertPDFImages function.
Affected Systems and Versions
The affected component is docconv, with versions 1.0, 1.1, and 1.2 all susceptible to this critical CVE.
Exploitation Mechanism
By manipulating the 'path' argument in the ConvertPDFImages function, threat actors can inject and execute OS commands remotely.
Mitigation and Prevention
Discover the essential steps to mitigate and prevent the exploitation of CVE-2022-4643.
Immediate Steps to Take
Immediately upgrade docconv to version 1.2.1 and apply the b19021ade3d0b71c89d35cb00eb9e589a121faa5 patch to prevent potential OS command injections.
Long-Term Security Practices
Implement robust security practices such as input validation and secure coding to prevent similar vulnerabilities in the future.
Patching and Updates
Regularly update software components and patches to address known vulnerabilities and enhance overall system security.