InternationalColorConsortium iccDEV 2.3.1.1 XML Tag Parser null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in InternationalColorConsortium iccDEV. This affects an unknown part of the component XML Tag Parser. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2026-21502. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in InternationalColorConsortium iccDEV and classified as problematic. This issue affects an unknown functionality of the component XML Tag Parser. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to NULL pointer dereference via the XML tag parser. This issue has been patched in version 2.3.1.2.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-21502 since 12/29/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 2.3.1.2 eliminates this vulnerability. Applying the patch d04c236775e89a029f93efcc242fdb1fbc245a1c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
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Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.9VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.5
CNA Vector (GitHub_M): 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: iccDEV 2.3.1.2
Patch: d04c236775e89a029f93efcc242fdb1fbc245a1c
Timeline
12/29/2025 CVE reserved01/07/2026 Advisory disclosed
01/07/2026 VulDB entry created
01/07/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 368
Status: Confirmed
CVE: CVE-2026-21502 (🔒)
GCVE (CVE): GCVE-0-2026-21502
GCVE (VulDB): GCVE-100-339935
Entry
Created: 01/07/2026 22:21Changes: 01/07/2026 22:21 (67)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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