{"id":"DEBIAN-CVE-2026-4739","details":"Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (\u200eModules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.","modified":"2026-09-14T17:03:42.151258173Z","published":"2026-03-24T04:17:29.193Z","upstream":["CVE-2026-4739"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-4739"}],"affected":[{"package":{"name":"insighttoolkit4","ecosystem":"Debian:12","purl":"pkg:deb/debian/insighttoolkit4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.13.3withdata-dfsg2-4","4.13.3withdata-dfsg2-4+deb12u1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"}},{"package":{"name":"insighttoolkit5","ecosystem":"Debian:12","purl":"pkg:deb/debian/insighttoolkit5?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.1-5","5.2.1-5+deb12u1","5.3.0-1","5.3.0-2","5.3.0-3","5.3.0-4","5.3.0-5","5.3.0-6","5.3.0-7","5.3.0-9~0exp0","5.4.0-1","5.4.0-2","5.4.3-1","5.4.3-2","5.4.3-3","5.4.3-4","5.4.3-5","5.4.4-1","5.4.5-1","5.4.5-2","5.4.6-1","5.4.6-2","5.4.7-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"}},{"package":{"name":"insighttoolkit5","ecosystem":"Debian:13","purl":"pkg:deb/debian/insighttoolkit5?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3-5","5.4.4-1","5.4.5-1","5.4.5-2","5.4.6-1","5.4.6-2","5.4.7-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"}},{"package":{"name":"insighttoolkit5","ecosystem":"Debian:14","purl":"pkg:deb/debian/insighttoolkit5?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3-5","5.4.4-1","5.4.5-1","5.4.5-2","5.4.6-1","5.4.6-2","5.4.7-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4739.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}