OSEC-2026-04 Bigarray.reshape integer overflow

The function camlbareshape, part of the OCaml runtime in runtime/bigarray.c, had a missing check for integer overflow when computing the size to be allocated. This leads to a segmentation fault. Any application using Bigarray.reshape or reshapeN with untrusted and unchecked input can result in a...

OESA-2026-1891 ocaml security update

OCaml is a high-level, strongly-typed, functional and object-oriented programming language from the ML family of languages. This package includes runtime environment, X11 support ,Documentation generator and emacs. Security Fixes: In OCaml through 4.14.3, Bigarray.reshape allows an integer...

OESA-2026-1893 ocaml security update

OCaml is a high-level, strongly-typed, functional and object-oriented programming language from the ML family of languages. This package includes runtime environment, X11 support ,Documentation generator and emacs. Security Fixes: In OCaml through 4.14.3, Bigarray.reshape allows an integer...

OESA-2026-1892 ocaml security update

OCaml is a high-level, strongly-typed, functional and object-oriented programming language from the ML family of languages. This package includes runtime environment, X11 support ,Documentation generator and emacs. Security Fixes: In OCaml through 4.14.3, Bigarray.reshape allows an integer...

OESA-2026-1889 ocaml security update

OCaml is a high-level, strongly-typed, functional and object-oriented programming language from the ML family of languages. This package includes runtime environment, X11 support ,Documentation generator and emacs. Security Fixes: In OCaml through 4.14.3, Bigarray.reshape allows an integer...

OESA-2026-1890 ocaml security update

OCaml is a high-level, strongly-typed, functional and object-oriented programming language from the ML family of languages. This package includes runtime environment, X11 support ,Documentation generator and emacs. Security Fixes: In OCaml through 4.14.3, Bigarray.reshape allows an integer...

CVE-2026-34353

A flaw was found in OCaml. An integer overflow vulnerability exists in the Bigarray.reshape function, which can be triggered when processing untrusted data. This flaw allows an attacker to read arbitrary memory, potentially leading to information disclosure...

DEBIAN-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...

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...

AZL-81104 CVE-2026-34353 affecting package ocaml for versions less than 5.1.1-1

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

UBUNTU-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...

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...

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...

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...

CVE-2026-34353

CVE-2026-34353 affects OCaml up to and including 4.14.3. The Bigarray.reshape operation may trigger an integer overflow when processing untrusted input, allowing reading of arbitrary memory. CVSS indicates a local, high-complexity issue with no user interaction and potential confidentiality impac...

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...

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...

PT-2026-28619

Name of the Vulnerable Software and Affected Versions OCaml versions through 4.14.3 Description The Bigarray.reshape function in OCaml versions through 4.14.3 contains an integer overflow issue. This can lead to arbitrary memory being read when processing untrusted data. The function...

OCaml input validation vulnerability

OCaml is an open-source functional programming language and its compiler developed by OCaml. Versions of ocaml 4.14.3 and earlier contained a vulnerability related to input validation errors. This vulnerability stemmed from integer overflows in Bigarray.reshape, which could lead to arbitrary memo...

OCaml caml_ba_deserialize Heap Buffer Overflow DoS

The vulnerability of the camlbadeserialize function in the byterun/bigarray.c file written in the programming language OCaml is related to integer overflow of values. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause servi...