CVE-2026-21675CWE-20CWE-416

iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion

Critical · published January 6, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
38.1
In the wild
Unconfirmed
What it is

🔥 A mind-blowingly simple "Use After Free" vulnerability is lurking in iccDEV libraries! The CIccXform::Create() function deletes hints without a care, leaving the door wide open for chaos. 🚨 Think of it like a chef who throws away a key ingredient mid-recipe, only to later realize it was essential for the dish. That mismatch can lead to a complete culinary disaster! An attacker could exploit this bug to manipulate memory, potentially leading to crashes or arbitrary code execution. Imagine your application crashing in the middle of an important task or, even worse, allowing an attacker to take control — absolutely devastating!

Put simply

Think of it like a chef who throws away a key ingredient mid-recipe, only to later realize it was essential for the dish. That mismatch can lead to a complete culinary disaster! This vulnerability in versions 2.3.1 and below arises when the CIccXform::Create() function deletes a memory hint that’s still in use, resulting in unpredictable behavior and potential exploitation. Essentially, the program tries to access memory that has already been freed, causing chaos in memory management.

What to do

An attacker could exploit this bug to manipulate memory, potentially leading to crashes or arbitrary code execution. Imagine your application crashing in the middle of an important task or, even worse, allowing an attacker to take control — absolutely devastating! Upgrade iccDEV to version 2.3.1.1 immediately to patch this vulnerability. Review your application’s dependencies to ensure other components are protected against similar issues. Don't take chances — securing your system is a top priority! You can tackle this! Follow the steps, patch up, and you'll have your systems locked down in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00450 · 38.1th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-416 · Use After Free
Published
2026-01-06T01:43Z
EPSS history
Timeline
  • 06 JAN 01:43Z
    iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion
    cvelistv5