Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-34541— iccDEV: UB in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions()

CVSS 6.2 · Medium EPSS 0.01% · P2
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-34541

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
iccDEV: UB in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions()
Source: NVD (National Vulnerability Database)
Vulnerability Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior (UB) via a null-pointer member call in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions() (reported by UBSan as “member call on null pointer of type CIccTagSpectralViewingConditions”). The issue is reachable when running iccApplyNamedCmm with -PCC using a malformed .icc profile. This issue has been patched in version 2.3.1.6.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
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开源的一个颜色配置代码库。 iccDEV 2.3.1.6之前版本存在代码问题漏洞，该漏洞源于特制ICC配置文件可能触发空指针成员调用，导致未定义行为。
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 < 2.3.1.6 -

II. Public POCs for CVE-2026-34541

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-34541

请登录查看更多情报信息。

Same Patch Batch · InternationalColorConsortium · 2026-03-31 · 20 CVEs total

CVE-2026-345426.2 MEDIUMiccDEV: SBO in CIccCalculatorFunc::Apply()
CVE-2026-345526.2 MEDIUMiccDEV: UB at IccTagLut.cpp
CVE-2026-345546.2 MEDIUMiccDEV: HBO in CIccApplyCmmSearch::costFunc()
CVE-2026-345336.2 MEDIUMiccDEV: UB in CIccCalculatorFunc::ApplySequence()
CVE-2026-345476.2 MEDIUMiccDEV: UB at IccUtil.cpp
CVE-2026-345346.2 MEDIUMiccDEV: HBO in CIccMpeSpectralMatrix::Describe()
CVE-2026-345506.2 MEDIUMiccDEV: UB at IccIO.cpp
CVE-2026-345556.2 MEDIUMiccDEV: SBO in CIccTagFixedNum::GetValues()
CVE-2026-345366.2 MEDIUMiccDEV: SO in SIccCalcOp::ArgsUsed()
CVE-2026-345376.2 MEDIUMiccDEV: UB in CIccOpDefEnvVar::Exec()
CVE-2026-345406.2 MEDIUMiccDEV: HBO in icMemDump()
CVE-2026-345356.2 MEDIUMiccDEV: SEGV in CIccTagArray::Cleanup()
CVE-2026-345486.2 MEDIUMiccDEV: UB at IccUtilXml.cpp
CVE-2026-345396.2 MEDIUMiccDEV: HBO in CTiffImg::WriteLine()
CVE-2026-345516.2 MEDIUMiccDEV: NPD in CIccTagLut16::Write()
CVE-2026-345566.2 MEDIUMiccDEV: HBO in icAnsiToUtf8()
CVE-2026-345466.2 MEDIUMiccDEV: UB at TiffImg.h
CVE-2026-345496.2 MEDIUMiccDEV: UB at IccUtil.cpp
CVE-2026-345534.0 MEDIUMiccDEV: DoS in CIccCLUT::Iterate() & CIccMBB::Describe()

IV. Related Vulnerabilities

Same product: iccDEV
Same vendor: InternationalColorConsortium
Same weakness: CWE-476

V. Comments for CVE-2026-34541

No comments yet

Leave a comment