CVE-2026-34353

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Source
https://cve.org/CVERecord?id=CVE-2026-34353
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34353.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-34353
Aliases
Downstream
Related
Published
2026-03-27T04:55:58.294Z
Modified
2026-07-15T01:48:54.749485029Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.

Database specific 
{
    "cwe_ids": [
        "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34353.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/ocaml/ocaml

Affected ranges

Type
GIT
Repo
https://github.com/ocaml/ocaml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
ce529ce4255a8a057357647fe385c03b0132fdbe
Database specific 
{
    "cpe": "cpe:2.3:a:ocaml:ocaml:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.14.3"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

4.*
4.14.0
4.14.0-alpha1
4.14.0-alpha2
4.14.0-beta1
4.14.0-rc1
4.14.0-rc2
4.14.1
4.14.1-rc1
4.14.2
4.14.2-rc1
4.14.3
Other
flambda_fork_point

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34353.json"