CVE-2017-1001003CWE-88

math.js before 3.17.0 had an issue where private properties such as a constructor could be replaced by using unicode characters when creating an object

published November 27, 2017

CVSS
—
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

💡 A surprisingly sneaky vulnerability allows attackers to replace private properties in math.js using unicode characters, potentially leading to unexpected behaviors! Think of it like a chef slipping in a secret ingredient that nobody notices — the dish may look the same but could taste completely different! If exploited, this vulnerability could allow an attacker to manipulate private properties like constructors, leading to unintentional functionality changes. It’s not a direct breach, but the risks of unexpected behavior can lead to confusion in your application or even data corruption down the line.

Put simply

Think of it like a chef slipping in a secret ingredient that nobody notices — the dish may look the same but could taste completely different! This vulnerability in math.js before version 3.17.0 stems from a lack of validation around object properties, enabling attackers to replace private properties using unicode, thus altering the intended functionality.

What to do

If exploited, this vulnerability could allow an attacker to manipulate private properties like constructors, leading to unintentional functionality changes. It’s not a direct breach, but the risks of unexpected behavior can lead to confusion in your application or even data corruption down the line. To protect your application, upgrade math.js to version 3.17.0 or later. Regularly audit your libraries for known vulnerabilities and ensure you are using the latest secure versions. You've got this! With these steps, you'll keep your code safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01689 · 76.9th percentile
Weakness
CWE-88 · Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Published
2017-11-27T14:00Z
EPSS history
Timeline
  • 27 NOV 14:00Z
    math.js before 3.17.0 had an issue where private properties such as a constructor could be replaced by using unicode characters when creating an object
    cvelistv5