{"id":"DEBIAN-CVE-2026-34353","details":"In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.","modified":"2026-09-14T17:03:09.131575538Z","published":"2026-03-27T06:16:39.333Z","upstream":["CVE-2026-34353"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-34353"}],"affected":[{"package":{"name":"ocaml","ecosystem":"Debian:12","purl":"pkg:deb/debian/ocaml?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.13.1-4","4.13.1-5","4.13.1-5~exp1","4.13.1-6","4.14.1-1","4.14.1-1+loong64.2","4.14.1-1~exp1","5.2.0-1","5.2.0-1~exp1","5.2.0-1~exp2","5.2.0-1~exp3","5.2.0-1~exp4","5.2.0-2","5.2.0-3","5.2.0-3+hurd.1","5.2.0-3+hurd.2","5.3.0-1","5.3.0-1+hurd.1","5.3.0-1~exp1","5.3.0-1~exp2","5.3.0-2","5.3.0-3","5.4.0-1","5.4.0-1~exp1","5.4.0-1~exp2","5.4.0-1~exp3","5.4.0-2","5.4.0-3","5.4.1-1","5.4.1-1~exp1","5.5.0-1~exp1","5.5.0-1~exp2","5.5.1-1~exp1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34353.json"}},{"package":{"name":"ocaml","ecosystem":"Debian:13","purl":"pkg:deb/debian/ocaml?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34353.json"}},{"package":{"name":"ocaml","ecosystem":"Debian:14","purl":"pkg:deb/debian/ocaml?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34353.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}