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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2011-4838

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.073
EPSS Ranking 91.2%
CVSS Severity
CVSS v2 Score 5.0
References
Products affected by CVE-2011-4838
  • Jruby » Jruby » Version: N/A
    cpe:2.3:a:jruby:jruby:-
  • Jruby » Jruby » Version: 0.9.0
    cpe:2.3:a:jruby:jruby:0.9.0
  • Jruby » Jruby » Version: 0.9.1
    cpe:2.3:a:jruby:jruby:0.9.1
  • Jruby » Jruby » Version: 0.9.2
    cpe:2.3:a:jruby:jruby:0.9.2
  • Jruby » Jruby » Version: 0.9.8
    cpe:2.3:a:jruby:jruby:0.9.8
  • Jruby » Jruby » Version: 0.9.9
    cpe:2.3:a:jruby:jruby:0.9.9
  • Jruby » Jruby » Version: 1.0
    cpe:2.3:a:jruby:jruby:1.0
  • Jruby » Jruby » Version: 1.0.0
    cpe:2.3:a:jruby:jruby:1.0.0
  • Jruby » Jruby » Version: 1.0.1
    cpe:2.3:a:jruby:jruby:1.0.1
  • Jruby » Jruby » Version: 1.0.2
    cpe:2.3:a:jruby:jruby:1.0.2
  • Jruby » Jruby » Version: 1.0.3
    cpe:2.3:a:jruby:jruby:1.0.3
  • Jruby » Jruby » Version: 1.1
    cpe:2.3:a:jruby:jruby:1.1
  • Jruby » Jruby » Version: 1.1.1
    cpe:2.3:a:jruby:jruby:1.1.1
  • Jruby » Jruby » Version: 1.1.2
    cpe:2.3:a:jruby:jruby:1.1.2
  • Jruby » Jruby » Version: 1.1.3
    cpe:2.3:a:jruby:jruby:1.1.3
  • Jruby » Jruby » Version: 1.1.4
    cpe:2.3:a:jruby:jruby:1.1.4
  • Jruby » Jruby » Version: 1.1.5
    cpe:2.3:a:jruby:jruby:1.1.5
  • Jruby » Jruby » Version: 1.1.6
    cpe:2.3:a:jruby:jruby:1.1.6
  • Jruby » Jruby » Version: 1.2.0
    cpe:2.3:a:jruby:jruby:1.2.0
  • Jruby » Jruby » Version: 1.3.0
    cpe:2.3:a:jruby:jruby:1.3.0
  • Jruby » Jruby » Version: 1.3.1
    cpe:2.3:a:jruby:jruby:1.3.1
  • Jruby » Jruby » Version: 1.4.0
    cpe:2.3:a:jruby:jruby:1.4.0
  • Jruby » Jruby » Version: 1.4.1
    cpe:2.3:a:jruby:jruby:1.4.1
  • Jruby » Jruby » Version: 1.5.0
    cpe:2.3:a:jruby:jruby:1.5.0
  • Jruby » Jruby » Version: 1.5.1
    cpe:2.3:a:jruby:jruby:1.5.1
  • Jruby » Jruby » Version: 1.5.2
    cpe:2.3:a:jruby:jruby:1.5.2
  • Jruby » Jruby » Version: 1.5.3
    cpe:2.3:a:jruby:jruby:1.5.3
  • Jruby » Jruby » Version: 1.5.4
    cpe:2.3:a:jruby:jruby:1.5.4
  • Jruby » Jruby » Version: 1.5.5
    cpe:2.3:a:jruby:jruby:1.5.5
  • Jruby » Jruby » Version: 1.5.6
    cpe:2.3:a:jruby:jruby:1.5.6
  • Jruby » Jruby » Version: 1.6.0
    cpe:2.3:a:jruby:jruby:1.6.0
  • Jruby » Jruby » Version: 1.6.1
    cpe:2.3:a:jruby:jruby:1.6.1
  • Jruby » Jruby » Version: 1.6.2
    cpe:2.3:a:jruby:jruby:1.6.2
  • Jruby » Jruby » Version: 1.6.3
    cpe:2.3:a:jruby:jruby:1.6.3
  • Jruby » Jruby » Version: 1.6.4
    cpe:2.3:a:jruby:jruby:1.6.4
  • Jruby » Jruby » Version: 1.6.5
    cpe:2.3:a:jruby:jruby:1.6.5


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