{"cve":"CVE-2017-0901","nvd":{"published":"2017-08-31T20:29:00.557","modified":"2026-06-17T00:58:29.607","status":"Modified","description":"RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-20","CWE-22"],"references":["http://blog.rubygems.org/2017/08/27/2.6.13-released.html","http://www.securityfocus.com/bid/100580","http://www.securitytracker.com/id/1039249","https://access.redhat.com/errata/RHSA-2017:3485","https://access.redhat.com/errata/RHSA-2018:0378"],"products":["canonical:ubuntu_linux","debian:debian_linux","redhat:enterprise_linux_desktop","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_eus","redhat:enterprise_linux_server_tus","redhat:enterprise_linux_workstation","rubygems:rubygems"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2017-0901","score":0.29442,"percentile":0.98181,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pm9x-4392-2c2p","url":"https://osv.dev/vulnerability/GHSA-pm9x-4392-2c2p","summary":"RubyGems may allow a maliciously crafted gem to overwrite files","modified":"2024-02-22T05:34:28.892562Z","packages":[{"ecosystem":"RubyGems","name":"rubygems-update","purl":"pkg:gem/rubygems-update","ranges":["<2.6.13"],"fixed":["2.6.13"]}]}],"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."]}