{"id":"CVE-2012-5371","aliases":["DLA-263-1","EUVD-2012-5290","GHSA-phrv-cj28-9h57","RHSA-2013:0582","RHSA-2026:7305","RHSA-2026:7307","RHSA-2026:8838"],"status":"published","title":"Ruby (aka CRuby) 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without...","description":"Ruby (aka CRuby) 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly 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, as demonstrated by a universal multicollision attack against a variant of the MurmurHash2 algorithm, a different vulnerability than 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