Vulnerability identifier: #VU25764
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error of filenames when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to to arbitrary file write via Archive Extraction (Zip Slip).
Note: This package is an updated fork of Chumper/Zipper.
Install update from vendor's website.
Vulnerable software versions
Zipper: 0.5.0 - 2.0.1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.