CVE-2020-35628CWE-129

A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1

Critical · published March 4, 2021

CVSS v3.0
10.0
EPSS
3%
Percentile
86.8
In the wild
Unconfirmed
What it is

🚨 A crafty input can trigger code execution in CGAL's polygon-parsing, leaving your app wide open! 🔥 Think of it like a party where an uninvited guest sneaks in by pretending to be someone else—once inside, they can cause mayhem without anyone noticing. In this case, the malicious input manipulates the parsing functionality, leading to potential chaos! An attacker could exploit this vulnerability to execute arbitrary code on your system, potentially taking full control and wreaking absolute havoc! This could lead to data theft, service disruptions, or worse—turning your reliable application into a playground for malicious activity. It's a critical situation that demands your immediate attention!

Put simply

Think of it like a party where an uninvited guest sneaks in by pretending to be someone else—once inside, they can cause mayhem without anyone noticing. In this case, the malicious input manipulates the parsing functionality, leading to potential chaos! This vulnerability in CGAL's Nef polygon-parsing functionality allows for out-of-bounds read operations during the parsing of malicious input, which could lead to remote code execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your system, potentially taking full control and wreaking absolute havoc! This could lead to data theft, service disruptions, or worse—turning your reliable application into a playground for malicious activity. It's a critical situation that demands your immediate attention! Patch to CGAL version 5.1.2 or later as soon as possible. Review your input validation processes to ensure they can handle unexpected data safely and consider implementing more robust security measures in your parsing logic. You’ve got this! Follow these steps and keep your application safe from this sneaky vulnerability! 🛡️

The record
Technical detail
CVSS v3.0
10.0 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02878 · 86.8th percentile
Weakness
CWE-129 · Improper Validation of Array Index
Published
2021-03-04T00:00Z
EPSS history
Timeline
  • 04 MAR 00:00Z
    A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1
    cvelistv5