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CVE-2026-21673— iccDEV has Integer Overflow/Underflow in CIccXmlArrayType::ParseTextCountNum()

CVSS 7.8 · High EPSS 0.03% · P8
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I. Basic Information for CVE-2026-21673

Vulnerability Information
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Vulnerability Title
iccDEV has Integer Overflow/Underflow in CIccXmlArrayType::ParseTextCountNum()
Source: NVD (National Vulnerability Database)
Vulnerability Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have overflows and underflows in CIccXmlArrayType::ParseTextCountNum(). This vulnerability affects users of the iccDEV library who process ICC color profiles. This issue is fixed in version 2.3.1.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
iccDEV 代码问题漏洞
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及之前版本存在代码问题漏洞，该漏洞源于CIccXmlArrayType::ParseTextCountNum函数存在整数溢出和下溢，可能导致整数溢出攻击。
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

VendorProductAffected VersionsCPESubscribe
InternationalColorConsortiumiccDEV < 2.3.1.1 -

II. Public POCs for CVE-2026-21673

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Qwen3.6-35B-A3B · 11529 chars
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III. Intelligence Information for CVE-2026-21673

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Patches & Fixes for CVE-2026-21673 (1)

Vendor Advisories for CVE-2026-21673 (1)

Other References for CVE-2026-21673 (1)

Same Patch Batch · InternationalColorConsortium · 2026-01-06 · 16 CVEs total

CVE-2026-216759.8 CRITICALiccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager objec
CVE-2026-216768.8 HIGHiccDEV has a Heap-based Buffer Overflow in its CIccMBB::Validate() function
CVE-2026-214858.8 HIGHiccDEV Undefined Behavior (UB) and Out of Memory in CIccProfile::LoadTag()
CVE-2026-216778.8 HIGHiccDEV has Undefined Behavior in CIccCLUT::Init()
CVE-2026-214867.8 HIGHUse After Free and Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-o
CVE-2026-215077.5 HIGHiccDEV is Vulnerable to Denial of Service via Infinite Loop in CalcProfileID()
CVE-2026-214936.6 MEDIUMiccDEV has Type Confusion during XML Curve Serialization
CVE-2026-214876.1 MEDIUMiccDEV has Out-of-bounds Read, Use of Out-of-range Pointer Offset and Improper Input Valid
CVE-2026-214896.1 MEDIUMiccDEV has Out-of-bounds Read and Integer Underflow (Wrap or Wraparound)
CVE-2026-214946.1 MEDIUMiccDEV has heap buffer overflow in CIccTagLut8::Validate()
CVE-2026-214886.1 MEDIUMiccDEV has Out-of-bounds Read, Heap-based Buffer Overflow and Improper Null Termination
CVE-2026-214916.1 MEDIUMiccDEV has unicode buffer overflow in CIccTagTextDescription
CVE-2026-214906.1 MEDIUMiccDEV has heap buffer overflow in CIccTagLut16::Validate()
CVE-2026-214925.5 MEDIUMiccDEV ToneMap Writer has NULL Pointer Member Call
CVE-2026-216743.3 LOWiccDEV has a Memory Leak in its CIccProfileXml::ParseTag() Error Path

IV. Related Vulnerabilities

Same product: iccDEV
Same vendor: InternationalColorConsortium
Same weakness: CWE-190

V. Comments for CVE-2026-21673

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