CVE-2012-0839
Title: Inria Ocaml Denial of Service (DoS)
DoS
Proof Of Concept
No public PoC currently indexed for CVE-2012-0839.
CWE Category
CWE-20
Published Date
Feb 08, 2012
Modified Date
Jun 16, 2026
Exploit Status
Not Found
Score
5.0
CVSS v2.0
Exploit Probability (EPSS)
2.75%
Vulnerability Summary
CVE-2012-0839: 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.
Impacted Vendors
Reference Links
http://openwall.com/lists/oss-security/2012/02/07/1
http://openwall.com/lists/oss-security/2012/02/07/2
http://secunia.com/advisories/47853
http://www.mail-archive.com/caml-list%40inria.fr/msg01477.html
http://www.mail-archive.com/caml-list%40inria.fr/msg01478.html
http://www.nruns.com/_downloads/advisory28122011.pdf
http://www.ocert.org/advisories/ocert-2011-003.html
http://openwall.com/lists/oss-security/2012/02/07/1
http://openwall.com/lists/oss-security/2012/02/07/2
http://secunia.com/advisories/47853
http://www.mail-archive.com/caml-list%40inria.fr/msg01477.html
http://www.mail-archive.com/caml-list%40inria.fr/msg01478.html
http://www.nruns.com/_downloads/advisory28122011.pdf
http://www.ocert.org/advisories/ocert-2011-003.html
CVSS v2.0
Source Entity
[email protected]
Severity
MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:L/Au:N/C:N/I:N/A:P
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2012-0839 Exploits & PoCs (Proof Of Concept)
No public PoCs found in our database for this CVE.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
N/A
Complexity
N/A
Privileges
N/A
Interaction
NONE
CVSS Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected Stack
No specific products linked.