CVE-2018-9838

Critical

Description

The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml 4.06.0 has an integer overflow which, in situations where marshalled data is accepted from an untrusted source, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted object.

SeverityCritical

CVSS9.8

Exploit probability—

ProductOcaml

PublishedApr 6, 2018

First seenApr 6, 2018

How to fix

Vendor advisories

security.gentoo.org/glsa/202007-48

Affected products

Product	Affected versions	Fixed in
ocaml ocaml	4.06.0	—

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