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CVE-2026-30978— Heap-use-after-free in CIccCmm::AddXform()

Quick assessment

Affected
InternationalColorConsortium iccDEV
Exploitation
Public or AI PoC available; prioritize validation
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开源的一个颜色配置代码库。 iccDEV 2.3.1.5之前版本存在安全漏洞，该漏洞源于CIccCmm::AddXform()函数存在堆释放后重用，可能导致无效vptr取消引用和崩溃。

CVSS 7.8 · High EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-30978

Vulnerability Information
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Vulnerability Title
Heap-use-after-free in CIccCmm::AddXform()
Source: CVE Program / CVE List V5
Vulnerability Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap-use-after-free in CIccCmm::AddXform() causing invalid vptr dereference and crash. This vulnerability is fixed in 2.3.1.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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开源的一个颜色配置代码库。 iccDEV 2.3.1.5之前版本存在安全漏洞，该漏洞源于CIccCmm::AddXform()函数存在堆释放后重用，可能导致无效vptr取消引用和崩溃。
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 < 2.3.1.5 -

II. Public POCs for CVE-2026-30978

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Qwen3.6-35B-A3B · 10479 chars
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III. Intelligence Information for CVE-2026-30978

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Patches & Fixes for CVE-2026-30978 (1)

Vendor Advisories for CVE-2026-30978 (1)

Other References for CVE-2026-30978 (2)

Same Patch Batch · InternationalColorConsortium · 2026-03-10 · 16 CVEs total

CVE-2026-31796 7.8 HIGH iccDEV has a heap-based buffer overflow in icCurvesFromXml()
CVE-2026-31795 7.8 HIGH iccDEV has a stack buffer overflow write in CIccXform3DLut::Apply()
CVE-2026-31792 7.8 HIGH iccDEV has a null pointer dereference in CIccTagXmlStruct::ParseTag()
CVE-2026-30979 7.8 HIGH iccDEV has a heap-based buffer overflow in CIccCalculatorFunc::InitSelectOp()
CVE-2026-30985 7.8 HIGH iccDEV has a heap-based buffer overflow write in CIccMatrixMath::SetRange()
CVE-2026-30983 7.8 HIGH iccDEV has a stack buffer overflow in icFixXml()
CVE-2026-30987 7.8 HIGH iccDEV has a stack buffer overflow in CIccTagNum<(icTagTypeSignature)>::GetValues()
CVE-2026-31797 6.1 MEDIUM iccDEV has a heap out-of-bounds read in CTiffImg::ReadLine()
CVE-2026-30982 6.1 MEDIUM iccDEV has a heap out-of-bounds read in CIccPcsXform::pushXYZConvert()
CVE-2026-30984 6.1 MEDIUM iccDEV has a heap out-of-bounds read in CIccCalculatorFunc::ApplySequence()
CVE-2026-30981 6.1 MEDIUM iccDEV has a heap-buffer-overflow read in CIccXmlArrayType<>
CVE-2026-31793 5.5 MEDIUM iccDEV has a SEGV in CIccCalculatorFunc::ApplySequence()
CVE-2026-31794 5.5 MEDIUM iccDEV has a SEGV in CIccCLUT::Interp3d()
CVE-2026-30986 5.5 MEDIUM iccDEV has a heap-based buffer overflow write in CIccCLUT::Interp3d()
CVE-2026-30980 5.5 MEDIUM iccDEV has a stack overflow in CIccBasicStructFactory::CreateStruct()

IV. Related Vulnerabilities

Same product: iccDEV
Same vendor: InternationalColorConsortium
Same weakness: CWE-416

V. Comments for CVE-2026-30978

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