Zip4j-1.3.2.jar =link= Jun 2026

is a specific version of the popular open-source Java library developed by Srikanth Reddy Lingala to handle ZIP files. Released around December 2013, this version was once the standard for developers who needed more robust features than what the built-in java.util.zip package offered—specifically encryption and ease of use.

public void createSecureZip(String sourceFilePath, String zipPath, String password) try // Initialize the ZipFile object ZipFile zipFile = new ZipFile(zipPath); zip4j-1.3.2.jar

// Add the file zipFile.addFile(new File(sourceFilePath), parameters); is a specific version of the popular open-source

You can programmatically build ZIP files from scratch: An attacker can create a ZIP entry with

Version 1.3.2 is vulnerable to directory traversal attacks. An attacker can create a ZIP entry with ../ in the filename to write files outside the target directory.

Handling extraction was equally straightforward, with the library handling the stream management internally.

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