{"id":"DEBIAN-CVE-2026-89087","details":"The cstruct package before 6.3.0 for OCaml mishandles indexes.","modified":"2026-09-23T08:47:28.246265863Z","published":"2026-09-10T20:17:32.247Z","upstream":["CVE-2026-89087"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-89087"}],"affected":[{"package":{"name":"ocaml-cstruct","ecosystem":"Debian:12","purl":"pkg:deb/debian/ocaml-cstruct?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1.1-1","6.2.0-1","6.2.0-2","6.2.0-3","6.2.0-4","6.3.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89087.json"}},{"package":{"name":"ocaml-cstruct","ecosystem":"Debian:13","purl":"pkg:deb/debian/ocaml-cstruct?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.0-3","6.2.0-4","6.3.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89087.json"}},{"package":{"name":"ocaml-cstruct","ecosystem":"Debian:14","purl":"pkg:deb/debian/ocaml-cstruct?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.0-1"}]}],"versions":["6.2.0-3","6.2.0-4"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89087.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}