CVE-2026-21499— NULL Pointer Dereference in iccDEV XML Parser
Quick assessment
Affected
InternationalColorConsortium iccDEV
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
iccDEV是International Color Consortium (ICC)开源的一个颜色配置代码库。 iccDEV 2.3.1.2之前版本存在安全漏洞，该漏洞源于XML解析器存在空指针取消引用。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-21499
Vulnerability Information
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Vulnerability Title
NULL Pointer Dereference in iccDEV XML Parser
Source: CVE Program / CVE List V5
Vulnerability Description
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 parser. This issue has been patched in version 2.3.1.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
iccDEV 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
iccDEV是International Color Consortium (ICC)开源的一个颜色配置代码库。 iccDEV 2.3.1.2之前版本存在安全漏洞，该漏洞源于XML解析器存在空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| InternationalColorConsortium | iccDEV | < 2.3.1.2 | - |
|
II. Public POCs for CVE-2026-21499
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-21499 (3)
-
https://github.com/InternationalColorConsortium/iccDEV/pull/412 x_refsource_MISC
Vendor Advisories for CVE-2026-21499 (1)
Other References for CVE-2026-21499 (2)
-
https://github.com/InternationalColorConsortium/iccDEV/issues/372 x_refsource_MISC
Same Patch Batch · InternationalColorConsortium · 2026-01-07 · 30 CVEs total
| CVE-2026-22046 | 8.8 HIGH | iccDEV has heap-buffer-overflow in CIccProfileXml::ParseBasic() at IccXML/IccLibXML/IccPro |
| CVE-2026-21679 | 8.8 HIGH | iccDEV has heap-buffer-overflow vulnerability in CIccLocalizedUnicode::GetText() |
| CVE-2026-21693 | 8.8 HIGH | iccDEV has Type Confusion in CIccSegmentedCurveXml::ToXml() at IccXML/IccLibXML/IccMpeXml. |
| CVE-2026-21688 | 8.8 HIGH | iccDEV has Type Confusion in SIccCalcOp::ArgsPushed() at IccProfLib/IccMpeCalc.cpp |
| CVE-2026-21692 | 8.8 HIGH | iccDEV has Type Confusion in ToXmlCurve() at IccXML/IccLibXML/IccMpeXml.cpp |
| CVE-2026-21682 | 8.8 HIGH | iccDEV has heap-buffer-overflow in CIccXmlArrayType::ParseText() |
| CVE-2026-21683 | 8.8 HIGH | iccDEV has Type Confusion in icStatusCMM::CIccEvalCompare::EvaluateProfile() |
| CVE-2026-22047 | 8.8 HIGH | iccDEV has heap-buffer-overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cpp |
| CVE-2026-21678 | 7.8 HIGH | iccDEV has heap-buffer-overflow vulnerability on IccTagXml() |
| CVE-2026-21681 | 7.1 HIGH | iccDEV has Undefined Behavior runtime error: nan is outside the range .. IccProfLib/IccTag |
| CVE-2026-21684 | 7.1 HIGH | iccDEV has Undefined Behavior in CIccTagSpectralViewingConditions() |
| CVE-2026-21686 | 7.1 HIGH | iccDEV has Undefined Behavior in CIccTagLutAtoB::Validate() |
| CVE-2026-21685 | 7.1 HIGH | iccDEV has Undefined Behavior in CIccTagLut16::Read() |
| CVE-2026-21687 | 7.1 HIGH | iccDEV has Undefined Behavior in CIccTagCurve::CIccTagCurve() |
| CVE-2026-21504 | 6.6 MEDIUM | Heap Buffer Overflow in iccDEV ToneMap Parser |
| CVE-2026-21689 | 6.5 MEDIUM | iccDEV has Type Confusion in CIccProfileXml::ParseBasic() at IccXML/IccLibXML/IccProfileXm |
| CVE-2026-21680 | 6.5 MEDIUM | iccDEV has Null Pointer Dereference in CIccProfile::CheckTagTypes() |
| CVE-2026-21690 | 6.3 MEDIUM | iccDEV has Type Confusion in CIccTagXmlTagData::ToXml() |
| CVE-2026-21503 | 6.1 MEDIUM | iccDEV has Undefined Behavior - Null Pointer Passed to memcpy() in CIccTagSparseMatrixArra |
| CVE-2026-21496 | 5.5 MEDIUM | NULL Pointer Dereference in iccDEV Signature Parser |
Showing top 20 of 30 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-21499
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