{"id":"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.","aliases":["OSEC-2026-04"],"modified":"2026-07-15T01:48:54.749485029Z","published":"2026-03-27T04:55:58.294Z","related":["CGA-8cvq-5r8v-9897","openSUSE-SU-2026:11136-1"],"database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-190"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34353.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34353.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34353"},{"type":"REPORT","url":"https://github.com/ocaml/ocaml/issues/14655"},{"type":"FIX","url":"https://github.com/ocaml/ocaml/pull/14674"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ocaml/ocaml","events":[{"introduced":"0"},{"last_affected":"ce529ce4255a8a057357647fe385c03b0132fdbe"}],"database_specific":{"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:ocaml:ocaml:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.14.3"}]}}],"versions":["4.14.3","4.14.2","4.14.2-rc1","4.14.1-rc1","4.14.1","4.14.0","4.14.0-rc2","4.14.0-rc1","4.14.0-beta1","4.14.0-alpha2","4.14.0-alpha1","flambda_fork_point"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34353.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N"}]}