CVE Explorer
CVE-2026-34353
In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","packageURL":"pkg:opam/ocaml","product":"OCaml","vendor":"OCaml","versions":[{"lessThanOrEqual":"4.14.3","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:65cd907b559a95e20d83288b1abb6f6f6c4170d584c42aa8837e959017b588c5 · sha256:b0bb5c18c95999c2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:65cd907b559a95e20d83288b1abb6f6f6c4170d584c42aa8837e959017b588c5 · sha256:b0bb5c18c95999c2… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:65cd907b559a95e20d83288b1abb6f6f6c4170d584c42aa8837e959017b588c5 · sha256:b0bb5c18c95999c2… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://github.com/ocaml/ocaml/issues/14655"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:65cd907b559a95e20d83288b1abb6f6f6c4170d584c42aa8837e959017b588c5 · sha256:b0bb5c18c95999c2… · /containers/cna/references/0
{"url":"https://github.com/ocaml/ocaml/pull/14674"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:65cd907b559a95e20d83288b1abb6f6f6c4170d584c42aa8837e959017b588c5 · sha256:b0bb5c18c95999c2… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.