Resource Exhaustion Affecting jruby package, versions <1.5.6-4


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.98% (84th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-JRUBY-384450
  • published30 Dec 2011
  • disclosed30 Dec 2011

Introduced: 30 Dec 2011

CVE-2011-4838  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Debian:unstable jruby to version 1.5.6-4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jruby package and not the jruby package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.

CVSS Scores

version 3.1