CVE-2011-4838

MEDIUM · CVSS 5 EPSS 4.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-12-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2011-4838

Severity

MEDIUM

CVSS

EPSS

4.36%

Original NVD 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.