{"cve":"CVE-2009-5147","nvd":{"published":"2017-03-29T14:59:00.187","modified":"2026-06-16T23:15:10.220","status":"Modified","description":"DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","score":7.3},"cwes":["CWE-20"],"references":["http://seclists.org/oss-sec/2015/q3/222","http://www.securityfocus.com/bid/76060","https://access.redhat.com/errata/RHSA-2018:0583","https://bugzilla.redhat.com/show_bug.cgi?id=1248935","https://github.com/ruby/ruby/commit/4600cf725a86ce31266153647ae5aa1197b1215b"],"products":["ruby-lang:ruby"],"source":"nvd","synced_at":"2026-10-19T20:42:09.859288039+00:00"},"epss":{"cve":"CVE-2009-5147","score":0.07829,"percentile":0.94675,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}