Multiple implementations -- DoS via hash algorithm collisionentered 2012-01-16
no CVE referenced
CVE details
CVE-2011-4815
Ruby (aka CRuby) before 1.8.7-p357 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.
Affected ports (0)
No port is within the affected range.