CVE-2021-33575

The Pixar ruby-jss gem before 1.6.0 allows remote attackers to execute arbitrary code because of the Plist gem's documented behavior of using Marshal.load…

published May 25, 2021

CVSS
—
EPSS
3%
Percentile
85.2
In the wild
Unconfirmed
What it is

🚨 A sneaky little flaw in the Pixar ruby-jss gem could let attackers pull off some remote code execution wizardry! ⚡ Think of it like an unsuspecting librarian who, instead of checking out a book, blindly retrieves and processes any package they receive — if someone slips in a risky item, chaos can ensue! 📚 An attacker could exploit this vulnerability to execute arbitrary code on your system, which means they could essentially take control of your environment, access sensitive information, or even cause other malicious actions. It's like giving someone the keys to your digital kingdom without even realizing it!

Put simply

Think of it like an unsuspecting librarian who, instead of checking out a book, blindly retrieves and processes any package they receive — if someone slips in a risky item, chaos can ensue! 📚 This vulnerability arises from the Plist gem's behavior of using Marshal.load during the processing of XML documents, allowing attackers to execute untrusted code remotely.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your system, which means they could essentially take control of your environment, access sensitive information, or even cause other malicious actions. It's like giving someone the keys to your digital kingdom without even realizing it! Update the Pixar ruby-jss gem to version 1.6.0 or later immediately to patch this vulnerability. If you’re using the Plist gem, make sure to review its usage and ensure you have mitigations in place for processing untrusted data. You've got this! With these steps, you can boost your security and keep those sneaky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02603 · 85.2th percentile
Published
2021-05-25T22:52Z
EPSS history
Timeline
  • 25 MAY 22:52Z
    The Pixar ruby-jss gem before 1.6.0 allows remote attackers to execute arbitrary code because of the Plist gem's documented behavior of using Marshal.load…
    cvelistv5