CVE-2026-21678highCWE-122CWE-125CWE-20CWE-787

CVE-2026-21678: high-severity vulnerability in InternationalColorConsortium iccDEV

iccDEV has heap-buffer-overflow vulnerability on IccTagXml()

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.8epss 0.2%
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to heap-buffer-overflow vulnerability in IccTagXml(). This issue has been patched in version 2.3.1.2.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
InternationalColorConsortium · iccDEV
Related CVEs — InternationalColorConsortium iccDEV

In the same product, most dangerous first.

CVE-2026-22861HIGHiccDEV has a heap-buffer-overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cppEPSS 0.7%CVE-2026-24412HIGHiccDEV has Heap Buffer Overflow in icCurvesFromXml()EPSS 0.6%CVE-2026-24406HIGHiccDEV has Heap Buffer Overflow in CIccTagNamedColor2::SetSize()EPSS 0.6%CVE-2026-24405HIGHiccDEV has Heap Buffer Overflow in CIccMpeCalculator::Read()EPSS 0.6%CVE-2026-24407HIGHiccDEV has Undefined Behavior in icSigCalcOp()EPSS 0.5%CVE-2026-24404HIGHiccDEV has Null Pointer Deference and Undefined Behavior in CIccXmlArrayType()EPSS 0.5%