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CVE-2026-21674— iccDEV has a Memory Leak in its CIccProfileXml::ParseTag() Error Path

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及之前版本存在安全漏洞，该漏洞源于XML MPE解析路径存在内存泄漏，可能导致内存泄漏。

CVSS 3.3 · Low EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-21674

Vulnerability Information
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Vulnerability Title
iccDEV has a Memory Leak in its CIccProfileXml::ParseTag() Error Path
Source: CVE Program / CVE List V5
Vulnerability Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a memory leak vulnerability in its XML MPE Parsing Path (iccFromXml). This issue is fixed in version 2.3.1.1.
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
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及之前版本存在安全漏洞，该漏洞源于XML MPE解析路径存在内存泄漏，可能导致内存泄漏。
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 < 2.3.1.1 -

II. Public POCs for CVE-2026-21674

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III. Intelligence Information for CVE-2026-21674

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Patches & Fixes for CVE-2026-21674 (1)

Vendor Advisories for CVE-2026-21674 (1)

Other References for CVE-2026-21674 (1)

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

CVE-2026-21675 9.8 CRITICAL iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager objec
CVE-2026-21676 8.8 HIGH iccDEV has a Heap-based Buffer Overflow in its CIccMBB::Validate() function
CVE-2026-21485 8.8 HIGH iccDEV Undefined Behavior (UB) and Out of Memory in CIccProfile::LoadTag()
CVE-2026-21677 8.8 HIGH iccDEV has Undefined Behavior in CIccCLUT::Init()
CVE-2026-21486 7.8 HIGH Use After Free and Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-o
CVE-2026-21673 7.8 HIGH iccDEV has Integer Overflow/Underflow in CIccXmlArrayType::ParseTextCountNum()
CVE-2026-21507 7.5 HIGH iccDEV is Vulnerable to Denial of Service via Infinite Loop in CalcProfileID()
CVE-2026-21493 6.6 MEDIUM iccDEV has Type Confusion during XML Curve Serialization
CVE-2026-21487 6.1 MEDIUM iccDEV has Out-of-bounds Read, Use of Out-of-range Pointer Offset and Improper Input Valid
CVE-2026-21489 6.1 MEDIUM iccDEV has Out-of-bounds Read and Integer Underflow (Wrap or Wraparound)
CVE-2026-21494 6.1 MEDIUM iccDEV has heap buffer overflow in CIccTagLut8::Validate()
CVE-2026-21488 6.1 MEDIUM iccDEV has Out-of-bounds Read, Heap-based Buffer Overflow and Improper Null Termination
CVE-2026-21491 6.1 MEDIUM iccDEV has unicode buffer overflow in CIccTagTextDescription
CVE-2026-21490 6.1 MEDIUM iccDEV has heap buffer overflow in CIccTagLut16::Validate()
CVE-2026-21492 5.5 MEDIUM iccDEV ToneMap Writer has NULL Pointer Member Call

IV. Related Vulnerabilities

Same product: iccDEV
Same vendor: InternationalColorConsortium
Same weakness: CWE-401

V. Comments for CVE-2026-21674

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