CVE-2012-0839

high

Description

OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.

References

http://www.ocert.org/advisories/ocert-2011-003.html

http://www.nruns.com/_downloads/advisory28122011.pdf

http://www.mail-archive.com/caml-list%40inria.fr/msg01478.html

http://www.mail-archive.com/caml-list%40inria.fr/msg01477.html

http://secunia.com/advisories/47853

http://openwall.com/lists/oss-security/2012/02/07/2

http://openwall.com/lists/oss-security/2012/02/07/1

Details

Source: Mitre, NVD

Published: 2012-02-08

Updated: 2023-02-13

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High