CVE-2026-34353CWE-190

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

Medium · published March 27, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
3.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00147 · 3.6th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-03-27T04:55Z
EPSS history
Timeline
  • 27 MAR 04:55Z
    In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed
    cvelistv5