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Secunia Security Advisory 47853

Posted on 08 February 2012
Source : packetstormsecurity.org Link

 

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TITLE:
OCaml Hash Collision Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA47853

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47853/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47853

RELEASE DATE:
2012-02-07

DISCUSS ADVISORY:
http://secunia.com/advisories/47853/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/47853/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=47853

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in OCaml, which can be exploited by
malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within certain hash
functions and can be exploited to cause a hash collision resulting in
high CPU consumption.

The vulnerability is reported in version 3.12.1. Other version may
also be affected.

SOLUTION:
Currently there is no known workaround.

PROVIDED AND/OR DISCOVERED BY:
Gerd Stolpmann via a mailing list entry.

ORIGINAL ADVISORY:
http://www.mail-archive.com/caml-list@inria.fr/msg01477.html

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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