CVE-2026-34546
Received Received - Intake
Division by Zero in iccDEV TIFF Handling Causes Undefined Behavior

Publication date: 2026-03-31

Last updated on: 2026-04-20

Assigner: GitHub, Inc.

Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. This issue has been patched in version 2.3.1.6.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-31
Last Modified
2026-04-20
Generated
2026-06-16
AI Q&A
2026-04-01
EPSS Evaluated
2026-06-15
NVD
CVE-2026-34546
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
color iccdev to 2.3.1.6 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-369 The product divides a value by zero.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in iccDEV's iccTiffDump tool prior to version 2.3.1.6. It occurs when a specially crafted TIFF file is processed, leading to undefined behavior caused by a division by zero error in the TIFF handling code.

Impact Analysis

The vulnerability can cause a denial of service condition by triggering undefined behavior, which may crash the iccTiffDump tool or cause it to behave unpredictably. This can disrupt workflows that rely on this tool for ICC color profile management.

Mitigation Strategies

To mitigate this vulnerability, update iccTiffDump to version 2.3.1.6 or later, where the issue has been patched.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-34546. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart