{"cve":"CVE-2015-4411","nvd":{"published":"2020-02-20T17:15:12.680","modified":"2026-06-17T00:27:14.630","status":"Modified","description":"The Moped::BSON::ObjecId.legal? method in mongodb/bson-ruby before 3.0.4 as used in rubygem-moped allows remote attackers to cause a denial of service (worker resource consumption) via a crafted string. NOTE: This issue is due to an incomplete fix to CVE-2015-4410.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161964.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161987.html","http://www.openwall.com/lists/oss-security/2015/06/06/3","http://www.securityfocus.com/bid/75045","https://bugzilla.redhat.com/show_bug.cgi?id=1229706"],"products":["fedoraproject:fedora","mongodb:bson"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2015-4411","score":0.06372,"percentile":0.93657,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qh4w-7pw3-p4rp","url":"https://osv.dev/vulnerability/GHSA-qh4w-7pw3-p4rp","summary":"BSON rubygem contains potential denial of service","modified":"2024-02-16T07:56:40.219985Z","packages":[{"ecosystem":"RubyGems","name":"bson","purl":"pkg:gem/bson","ranges":["<3.0.4"],"fixed":["3.0.4"]}]}],"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."]}