CVE-2017-1000047

rbenv (all current versions) is vulnerable to Directory Traversal in the specification of Ruby version resulting in arbitrary code execution

published July 13, 2017

CVSS
—
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

🚨 A sneaky directory traversal vulnerability in rbenv lets attackers specify Ruby versions in a way that could lead to arbitrary code execution! 🔥 Imagine a postal worker who, instead of delivering packages only to the right addresses, starts accepting mail addressed to any location, including your own home. That’s what this flaw does—it allows certain inputs to go beyond their intended limits, potentially delivering some pretty nasty surprises! With this vulnerability, an attacker could potentially execute any code they want on your system, which could lead to a total compromise. It's like opening your front door to a stranger who then decides to redecorate your entire house without your permission!

Put simply

Imagine a postal worker who, instead of delivering packages only to the right addresses, starts accepting mail addressed to any location, including your own home. That’s what this flaw does—it allows certain inputs to go beyond their intended limits, potentially delivering some pretty nasty surprises! This directory traversal flaw in rbenv allows attackers to manipulate Ruby version inputs, leading to arbitrary code execution. Essentially, it bypasses expected security checks by improperly referencing directories.

What to do

With this vulnerability, an attacker could potentially execute any code they want on your system, which could lead to a total compromise. It's like opening your front door to a stranger who then decides to redecorate your entire house without your permission! To protect yourself, update rbenv to the latest version available. Ensure your installation checks for directory traversal issues, and audit your environment for any suspicious Ruby scripts. Stay proactive! You've got this! Stay vigilant and patch those systems to keep your code safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03710 · 89.6th percentile
Published
2017-07-13T20:00Z
EPSS history
Timeline
  • 13 JUL 20:00Z
    rbenv (all current versions) is vulnerable to Directory Traversal in the specification of Ruby version resulting in arbitrary code execution
    cvelistv5