CVE-2026-4739

Integer overflow vulnerabilities in InsightSoftwareConsortium/ITK

State: Published
Severity: 9.4 Critical
Published: Mar 24, 2026
Updated: Mar 24, 2026
Reserved: Mar 24, 2026

Description

Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (‎Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:P/AU:Y/R:U/V:C/RE:M/U:Amber	GovTech CSG

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
ITKInsightSoftwareConsortium	before 2.7.1Affected

References

https://github.com/InsightSoftwareConsortium/ITK/pull/5351patch

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