Detections
Analytics

Linux Distros Unpatched Vulnerability : CVE-2026-34353

medium Nessus Plugin ID 303994

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

 - In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed. (CVE-2026-34353)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2026-34353

https://security-tracker.debian.org/tracker/CVE-2026-34353

Plugin Details

Severity: Medium

ID: 303994

File Name: unpatched_CVE_2026_34353.nasl

Version: 1.2

Type: local

Agent: unix

Family: Misc.

Published: 3/27/2026

Updated: 3/28/2026

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-34353

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.4

Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:U/RC:C

Vulnerability Information

CPE: p-cpe:/a:centos:centos:ocaml-compiler-libs, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:centos:centos:ocaml-source, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:centos:centos:ocaml-labltk-devel, p-cpe:/a:redhat:enterprise_linux:ocaml-labltk-devel, p-cpe:/a:redhat:enterprise_linux:ocaml, p-cpe:/a:redhat:enterprise_linux:ocaml-ocamldoc, cpe:/o:debian:debian_linux:12.0, p-cpe:/a:centos:centos:ocaml-ocamldoc, p-cpe:/a:centos:centos:ocaml-emacs, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:ocaml-labltk, p-cpe:/a:redhat:enterprise_linux:ocaml-source, cpe:/o:centos:centos:8, p-cpe:/a:debian:debian_linux:ocaml, p-cpe:/a:redhat:enterprise_linux:ocaml-camlp4, p-cpe:/a:centos:centos:ocaml-x11, p-cpe:/a:centos:centos:ocaml-runtime, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:10, p-cpe:/a:redhat:enterprise_linux:ocaml-emacs, p-cpe:/a:centos:centos:ocaml-camlp4-devel, p-cpe:/a:redhat:enterprise_linux:ocaml-rpm-macros, p-cpe:/a:redhat:enterprise_linux:ocaml-compiler-libs, p-cpe:/a:centos:centos:ocaml-camlp4, p-cpe:/a:centos:centos:ocaml-labltk, p-cpe:/a:redhat:enterprise_linux:ocaml-x11, p-cpe:/a:redhat:enterprise_linux:ocaml-docs, cpe:/o:centos:centos:7, p-cpe:/a:redhat:enterprise_linux:ocaml-runtime, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:centos:centos:ocaml-docs, p-cpe:/a:redhat:enterprise_linux:ocaml-camlp4-devel, p-cpe:/a:centos:centos:ocaml, p-cpe:/a:centos:centos:ocaml-rpm-macros

Required KB Items: Host/cpu, Host/local_checks_enabled, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/27/2026

Reference Information

CVE: CVE-2026-34353