CVE-2019-11411

An issue was discovered in Artifex MuJS 1.0.5

published April 21, 2019

CVSS
—
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack-based buffer overflow is lurking in Artifex MuJS 1.0.5! This little critter can make your code go haywire. 🔥 Think of it like a crowded elevator where too many people squeeze in without enough space — eventually, it’s going to break down and cause chaos! This overflow in the code could lead to unexpected crashes or even worse behavior. If exploited, an attacker might crash your application or execute malicious code. While it’s currently not known to be actively exploited, the potential for this vulnerability could lead to some rather nasty surprises down the line!

Put simply

Think of it like a crowded elevator where too many people squeeze in without enough space — eventually, it’s going to break down and cause chaos! This overflow in the code could lead to unexpected crashes or even worse behavior. The stack-based buffer overflow affects the Number#toFixed() and numtostr functions in jsnumber.c, allowing for possible manipulation of memory and system behavior when incorrect numeric inputs are processed.

What to do

If exploited, an attacker might crash your application or execute malicious code. While it’s currently not known to be actively exploited, the potential for this vulnerability could lead to some rather nasty surprises down the line! To keep your application safe, update to the latest version of Artifex MuJS. Regularly review your code for secure handling of numeric operations to prevent buffer issues, and consider implementing additional checks before invoking these functions. You've got this! Stay vigilant and keep your environment secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03284 · 88.4th percentile
Published
2019-04-21T19:14Z
EPSS history
Timeline
  • 21 APR 19:14Z
    An issue was discovered in Artifex MuJS 1.0.5
    cvelistv5