CVE-2026-21501— Stack Overflow in iccDEV Calculator 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之前版本存在输入验证错误漏洞，该漏洞源于计算器解析器存在栈溢出。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-21501
Vulnerability Information
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Vulnerability Title
Stack Overflow in iccDEV Calculator 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 stack overflow in the calculator 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 输入验证错误漏洞
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之前版本存在输入验证错误漏洞，该漏洞源于计算器解析器存在栈溢出。
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-2026-21501
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-21501 (3)
-
https://github.com/InternationalColorConsortium/iccDEV/pull/413 x_refsource_MISC
Vendor Advisories for CVE-2026-21501 (1)
Other References for CVE-2026-21501 (2)
-
https://github.com/InternationalColorConsortium/iccDEV/issues/365 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 → →
IV. Related Vulnerabilities
Same product: iccDEV
Same vendor: InternationalColorConsortium
V. Comments for CVE-2026-21501
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