CVE-2026-34546— iccDEV: UB at TiffImg.h
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I. Basic Information for CVE-2026-34546
Vulnerability Information
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Vulnerability Title
iccDEV: UB at TiffImg.h
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 TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. 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
除零错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
iccDEV 数字错误漏洞
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之前版本存在数字错误漏洞，该漏洞源于特制TIFF输入可能导致除零错误，触发未定义行为。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| InternationalColorConsortium | iccDEV | < 2.3.1.6 | - |
II. Public POCs for CVE-2026-34546
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|---|
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- UB at TiffImg.h · Advisory · InternationalColorConsortium/iccDEV · GitHubx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-34546
Same Patch Batch · InternationalColorConsortium · 2026-03-31 · 20 CVEs total
| CVE-2026-34537 | 6.2 MEDIUM | iccDEV: UB in CIccOpDefEnvVar::Exec() |
| CVE-2026-34552 | 6.2 MEDIUM | iccDEV: UB at IccTagLut.cpp |
| CVE-2026-34554 | 6.2 MEDIUM | iccDEV: HBO in CIccApplyCmmSearch::costFunc() |
| CVE-2026-34533 | 6.2 MEDIUM | iccDEV: UB in CIccCalculatorFunc::ApplySequence() |
| CVE-2026-34547 | 6.2 MEDIUM | iccDEV: UB at IccUtil.cpp |
| CVE-2026-34541 | 6.2 MEDIUM | iccDEV: UB in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions() |
| CVE-2026-34534 | 6.2 MEDIUM | iccDEV: HBO in CIccMpeSpectralMatrix::Describe() |
| CVE-2026-34550 | 6.2 MEDIUM | iccDEV: UB at IccIO.cpp |
| CVE-2026-34555 | 6.2 MEDIUM | iccDEV: SBO in CIccTagFixedNum::GetValues() |
| CVE-2026-34536 | 6.2 MEDIUM | iccDEV: SO in SIccCalcOp::ArgsUsed() |
| CVE-2026-34540 | 6.2 MEDIUM | iccDEV: HBO in icMemDump() |
| CVE-2026-34542 | 6.2 MEDIUM | iccDEV: SBO in CIccCalculatorFunc::Apply() |
| CVE-2026-34535 | 6.2 MEDIUM | iccDEV: SEGV in CIccTagArray::Cleanup() |
| CVE-2026-34548 | 6.2 MEDIUM | iccDEV: UB at IccUtilXml.cpp |
| CVE-2026-34539 | 6.2 MEDIUM | iccDEV: HBO in CTiffImg::WriteLine() |
| CVE-2026-34551 | 6.2 MEDIUM | iccDEV: NPD in CIccTagLut16::Write() |
| CVE-2026-34556 | 6.2 MEDIUM | iccDEV: HBO in icAnsiToUtf8() |
| CVE-2026-34549 | 6.2 MEDIUM | iccDEV: UB at IccUtil.cpp |
| CVE-2026-34553 | 4.0 MEDIUM | iccDEV: DoS in CIccCLUT::Iterate() & CIccMBB::Describe() |
IV. Related Vulnerabilities
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