Vulnerability details
Vulnerability
Data from Dependency-Track
Affected versions
Score
Description
### Summary
A path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted.
### Example
Given an extraction directory set to `/tmp/extract`, a crafted archive with an entry with the filename as `../extract_evil/file.txt` would be actually extracted to `/tmp/extract_evil/file.txt`.
### Details
The `createDirectory()` and `createFile()` methods in`LocalFolderExtractor` validate extraction paths using a string prefix.