CVE-2016-10194

The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the (1) to_speech or (2) to_mp3…

published March 3, 2017

CVSS
—
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

🚨 A crafty little gem allows attackers to run arbitrary commands just by slipping in some sneaky shell metacharacters! 🎤 Think of it like a voice assistant that mistakenly takes commands from a prankster who knows exactly how to phrase them — instead of ‘play music,’ they say ‘delete everything!’ This vulnerability lets remote attackers exploit the festivaltts4r gem in Ruby just like that mischievous prankster! An attacker could potentially execute any command they fancy on the server — think of it as giving away the keys to your digital kingdom! This could lead to data loss, unauthorized access, or even a complete takeover of your system.

Put simply

Think of it like a voice assistant that mistakenly takes commands from a prankster who knows exactly how to phrase them — instead of ‘play music,’ they say ‘delete everything!’ This vulnerability lets remote attackers exploit the festivaltts4r gem in Ruby just like that mischievous prankster! This vulnerability exists in the festivaltts4r gem, specifically in the to_speech and to_mp3 methods, allowing attackers to inject arbitrary shell commands via crafted strings. By exploiting this flaw, malicious users can manipulate the Ruby application into running their commands.

What to do

An attacker could potentially execute any command they fancy on the server — think of it as giving away the keys to your digital kingdom! This could lead to data loss, unauthorized access, or even a complete takeover of your system. To mitigate this risk, update the festivaltts4r gem to the latest version available. Additionally, sanitize any user input to these methods to prevent shell command injection. Incorporating strict input validation is crucial! You've got this! By taking these steps, you'll ensure your application is more secure and resilient. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02528 · 84.7th percentile
Published
2017-03-03T15:00Z
EPSS history
Timeline
  • 03 MAR 15:00Z
    The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the (1) to_speech or (2) to_mp3…
    cvelistv5