{"action":"Upgrade puppet to 2.7.18-1 or later.","affected":[{"fixed":"2.7.18-1","introduced":"0"}],"component":"puppet","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2.7.18-1"],"id":"tcs_01M5NA3RQ7A835DXBATTD5HJ14","modified_at":"2026-08-19T06:47:44.901297860Z","published_at":"2012-08-06T16:55:06.680Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-3867","https://security-tracker.debian.org/tracker/CVE-2012-3867"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-3867","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-3867"}],"summary":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Cer"}