CVE-2026-22047

8.8 HIGH

📋 TL;DR

A heap-buffer-overflow vulnerability in iccDEV's SIccCalcOp::Describe() function allows attackers to execute arbitrary code or cause denial of service by processing malicious ICC color profiles. This affects all users of iccDEV library versions prior to 2.3.1.2 who handle ICC color profiles in applications like image processing software, design tools, or color management systems.

💻 Affected Systems

Products:
  • iccDEV library
  • Applications using iccDEV for ICC profile processing
Versions: All versions prior to 2.3.1.2
Operating Systems: All platforms where iccDEV is used (Linux, Windows, macOS)
Default Config Vulnerable: ⚠️ Yes
Notes: Any application that uses iccDEV library functions to parse or manipulate ICC color profiles is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete system compromise, data theft, or ransomware deployment.

🟠

Likely Case

Application crash (denial of service) or limited memory corruption affecting stability.

🟢

If Mitigated

Contained application crash with no privilege escalation if proper sandboxing exists.

🌐 Internet-Facing: MEDIUM - Requires processing of malicious ICC profiles, which could be delivered via web uploads or email attachments.
🏢 Internal Only: LOW - Typically requires user interaction to process malicious files, limiting internal spread.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires crafting a malicious ICC profile and getting it processed by vulnerable software. User interaction or automated processing needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.3.1.2

Vendor Advisory: https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-22q7-8347-79m5

Restart Required: Yes

Instructions:

1. Update iccDEV library to version 2.3.1.2 or later. 2. Recompile any applications using iccDEV with the updated library. 3. Restart affected applications or services.

🔧 Temporary Workarounds

No known workarounds

all

The vendor advisory states no workarounds are available. Patching is the only solution.

🧯 If You Can't Patch

  • Restrict processing of untrusted ICC profiles by implementing file upload validation and sandboxing.
  • Monitor for crashes in applications using iccDEV and investigate any abnormal behavior.

🔍 How to Verify

Check if Vulnerable:

Check if applications link to iccDEV library version <2.3.1.2 using ldd (Linux) or dependency walker tools.

Check Version:

On Linux: strings /path/to/libiccdev.so | grep 'iccDEV version'; On Windows: check DLL properties or use dependency tools.

Verify Fix Applied:

Verify iccDEV library version is 2.3.1.2 or higher and applications have been recompiled with this version.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes with segmentation faults or heap corruption errors
  • Unexpected termination of image processing applications

Network Indicators:

  • Unusual uploads of ICC profile files to web applications
  • Increased file processing from untrusted sources

SIEM Query:

source="application_logs" AND ("segmentation fault" OR "heap overflow" OR "iccDEV")

🔗 References

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