USN-4778-1: OCaml vulnerabilities

15 March 2021

Several security issues were fixed in ocaml.

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Releases

Packages

  • ocaml - ML language implementation with a class-based object system

Details

It was discovered that OCaml mishandled sign extensions. A remote attacker
could use this vulnerability to steal sensitive information, cause a denial
of service (crash), or possibly execute arbitrary code. This issue only
affected Ubuntu 16.04 ESM. (CVE-2015-8869)

It was discovered that OCaml mishandled crafted input. An attacker could
use this vulnerability to cause a denial of service or possibly execute
arbitrary code. (CVE-2018-9838)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

In general, a standard system update will make all the necessary changes.

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