CVE-2011-4838 | BDVDB-2026-48646 Detail
Description#
JRuby before 1.6.5.1 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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.nruns.com/_downloads/advisory28122011.pdf
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72019
- http://jruby.org/2011/12/27/jruby-1-6-5-1.html
- http://secunia.com/advisories/50084
- http://secunia.com/advisories/47407
- http://www.kb.cert.org/vuls/id/903934
- http://rhn.redhat.com/errata/RHSA-2012-1232.html
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- http://security.gentoo.org/glsa/glsa-201207-06.xml
- http://www.ocert.org/advisories/ocert-2011-003.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.