CVE-2026-4739

CRITICAL

Integer overflow vulnerabilities in InsightSoftwareConsortium/ITK

Title source: cna

Description

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

References (1)

Core 1

Core References

Patch patch

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

Scores

CVSS v4 9.4

EPSS 0.0028

EPSS Percentile 19.2%

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Amber

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-190

Status published

Products (1)

InsightSoftwareConsortium/ITK < 2.7.1

Published Mar 24, 2026

Tracked Since Mar 24, 2026