CVE-2026-34353

EUVD-2026-16555
In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.72%
Affected Products (NVD)
VendorProductVersion
ocamlocaml
𝑥
≤ 4.14.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ocaml
bookworm
no-dsa
bullseye
vulnerable
forky
5.4.1-1
fixed
sid
5.4.1-1
fixed
trixie
5.3.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ocaml
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
not-affected
resolute
not-affected
trusty
needs-triage
xenial
ignored
Azure Linux logo
Azure Linux Releases
Azure Package
Release
ocaml
Azure Linux 3.0
0:5.1.1-1.azl3
fixed