{"id":"CVE-2017-0901","aliases":["GHSA-pm9x-4392-2c2p"],"url":"https://o3.security/vulnerability/CVE-2017-0901","summary":"RubyGems may allow a maliciously crafted gem to overwrite files","details":"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.","published":"2017-08-31T20:29:00.557Z","modified":"2026-07-08T05:49:14.034069322Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"RubyGems","name":"rubygems-update","fixedVersion":"2.6.13"}],"fix":{"url":"https://github.com/rubygems/rubygems/commit/ad5c0a53a86ca5b218c7976765c0365b91d22cb2","label":"rubygems/rubygems@ad5c0a5"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100580"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039249"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:3485"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0378"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0583"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0585"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201710-01"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3553-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3685-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-3966"},{"type":"FIX","url":"http://blog.rubygems.org/2017/08/27/2.6.13-released.html"},{"type":"FIX","url":"https://github.com/rubygems/rubygems/commit/ad5c0a53a86ca5b218c7976765c0365b91d22cb2"},{"type":"FIX","url":"https://hackerone.com/reports/243156"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/42611/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:49:14.034069322Z"}}