CVE-2026-4739

CRITICAL EPSS 19.4%

Published Mar 24, 20263mo ago · Modified Jun 17, 20262w ago

9.4 CVSS 4.0

Critical

Published Mar 24, 2026 3mo ago

Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score

9.4

Exploitability

—

Impact

—

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction P

Scope P

Threat Intelligence

EPSS Exploit Probability

19.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.