CVE-2012-0839

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Summary

CVECVE-2012-0839
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-02-08 20:55:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionOCaml 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Inria Ocaml 1.07 All All All
Application Inria Ocaml 2.02 All All All
Application Inria Ocaml 2.04 All All All
Application Inria Ocaml 2.99 alpha All All
Application Inria Ocaml 3.00 All All All
Application Inria Ocaml 3.01 All All All
Application Inria Ocaml 3.02 All All All
Application Inria Ocaml 3.03 alpha All All
Application Inria Ocaml 3.04 All All All
Application Inria Ocaml 3.05 beta All All
Application Inria Ocaml 3.06 All All All
Application Inria Ocaml 3.07 All All All
Application Inria Ocaml 3.07 beta1 All All
Application Inria Ocaml 3.07 beta2 All All
Application Inria Ocaml 3.07 pl2 All All
Application Inria Ocaml 3.08 All All All
Application Inria Ocaml 3.09 All All All
Application Inria Ocaml 3.10 All All All
Application Inria Ocaml 3.11 All All All
Application Inria Ocaml 3.12 All All All
Application Inria Ocaml All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[Caml-list] Hashtbl and security af854a3a-2127-422b-91ae-364da2661108 www.mail-archive.com
oCERT.org - oCERT Advisories af854a3a-2127-422b-91ae-364da2661108 www.ocert.org
Security Advisory SA47853 - OCaml Hash Collision Denial of Service Vulnerability - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Re: [Caml-list] Hashtbl and security af854a3a-2127-422b-91ae-364da2661108 www.mail-archive.com
oss-security - Re: CVE request: Hash DoS vulnerability (ocert-2011-003) af854a3a-2127-422b-91ae-364da2661108 openwall.com
oss-security - CVE request: Hash DoS vulnerability (ocert-2011-003) af854a3a-2127-422b-91ae-364da2661108 openwall.com
Best 7 Best Internet Security Software in 2019 af854a3a-2127-422b-91ae-364da2661108 www.nruns.com
[Caml-list] Hashtbl and security MITRE www.mail-archive.com
Re: [Caml-list] Hashtbl and security MITRE www.mail-archive.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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