How broadly exploitable is this vulnerability?

Exploitability depends on how an application exposes ICC profile processing; if users or remote systems can supply color-managed files that are processed automatically, the issue can be remotely triggerable and potentially lead to code execution.

Does an attacker need local access to exploit this?

Not necessarily. Any remote vector that allows a crafted ICC profile or image (such as file upload, print jobs, or document viewing) to be processed by a vulnerable iccDEV-dependent application could be sufficient.

What is the safest general fix pattern for developers?

Adopt robust ownership semantics for all dynamically allocated objects (e.g., RAII and smart pointers), ensure that freed pointers are not reused, and refactor transformation setup so that hints and related objects have clearly bounded lifetimes.

Severity:

CRITICAL RISK

(9.8)

Use-After-Free (CWE-416) in iccDEV CIccXform::Create Color Profile Transformation

CVE-2026-21675

Published:

Jan 5, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Use-After-Free Memory Corruption

CWE:

CWE-20;CWE-416

Impact:

Remote Code Execution and Denial of Service

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Use-After-Free Memory Corruption

CWE:

CWE-20;CWE-416

Impact:

Remote Code Execution and Denial of Service

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Get Started

Ship clean & secure code faster

START 14 DAYS FREE TRIAL

BOOK A DEMO

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Use-After-Free (CWE-416) in iccDEV CIccXform::Create Color Profile Transformation

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Product

Pricing

Company

Legal

Developers

Compare

Product

Pricing

Company

Legal

Developers

Compare

Product

Pricing

Company

Legal

Developers

Compare