High · published November 28, 2025
⚡ Keras version 3.11.3 is playing with fire, allowing files to be extracted right out of bounds! 🚨 Think of it like a delivery service that misreads an address on a package. Instead of dropping it off at the designated spot, it ends up delivering it to the neighbor's backyard instead! An attacker could exploit this vulnerability to write arbitrary files outside the intended extraction directory, potentially leading to system compromise or the execution of malicious code. It's like having an uninvited guest who can freely wander through your house and rearrange everything — not ideal for your security!
Think of it like a delivery service that misreads an address on a package. Instead of dropping it off at the designated spot, it ends up delivering it to the neighbor's backyard instead! This path traversal vulnerability in Keras occurs in the keras.utils.get_file() function, which uses Python's tarfile.extractall() without the necessary security filter. The filtering happens too early, allowing the attacker to bypass checks and manipulate file paths during extraction.
An attacker could exploit this vulnerability to write arbitrary files outside the intended extraction directory, potentially leading to system compromise or the execution of malicious code. It's like having an uninvited guest who can freely wander through your house and rearrange everything — not ideal for your security! To mitigate this risk, upgrade to a secure version of Keras where the extraction process is secured with the filter parameter. If you're using Keras 3.11.3, patch it immediately or limit the use of the get_file() function with tar archives until a fix is applied. You've got this! Follow the steps to secure your Keras setup and keep those pesky vulnerabilities at bay! 🛡️