CVE-2026-34552
Undefined Behavior in iccDEV IccTagLut.cpp via Null Pointer Access
Publication date: 2026-03-31
Last updated on: 2026-04-20
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| color | iccdev | to 2.3.1.6 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-476 | The product dereferences a pointer that it expects to be valid but is NULL. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in iccDEV, a set of libraries and tools for ICC color management profiles. Before version 2.3.1.6, there is an Undefined Behavior issue in the file IccTagLut.cpp where the code attempts to access a member through a null pointer of the type CIccApplyCLUT. This means the program tries to use an object that has not been properly initialized, which can lead to unpredictable behavior or crashes.
How can this vulnerability impact me? :
The impact of this vulnerability is primarily availability-related. Since the issue involves undefined behavior caused by dereferencing a null pointer, it can lead to application crashes or denial of service. The CVSS score indicates a moderate severity with an impact on availability but no direct impact on confidentiality or integrity.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should update iccDEV to version 2.3.1.6 or later, where the issue has been patched.