{"schemaVersion":3,"id":"MGASA-2013-0297","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated ruby-RubyGems package fixes security vulnerabilies\n\nUpdated ruby-RubyGems package fixes security vulnerability:\n\nRubyGems validates versions with a regular expression that is vulnerable to\ndenial of service due to a backtracking regular expression.  For specially\ncrafted RubyGems versions attackers can cause denial of service through CPU\nconsumption (CVE-2013-4287, CVE-2013-4363).","dates":{"published":"2013-10-09T22:29:35.000Z","modified":"2026-04-16T06:22:21.105Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"ruby-RubyGems","name":"ruby-RubyGems","label":"ruby-RubyGems","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/ruby-RubyGems","purlType":"rpm","versions":[{"text":"< 1.8.27-1.mga3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.27-1.mga3","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2013-0297.html","label":"advisories.mageia.org/MGASA-2013-0297.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11276","label":"bugs.mageia.org/show_bug.cgi?id=11276","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"http://blog.rubygems.org/2013/09/09/CVE-2013-4287.html","label":"blog.rubygems.org/2013/09/09/CVE-2013-4287.html","hostname":"blog.rubygems.org","tags":["Advisory"]},{"url":"http://blog.rubygems.org/2013/09/24/CVE-2013-4363.html","label":"blog.rubygems.org/2013/09/24/CVE-2013-4363.html","hostname":"blog.rubygems.org","tags":["Advisory"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2013-September/115886.html","label":"lists.fedoraproject.org/pipermail/package-announce/2013-September/115886.html","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4287","label":"bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4287","hostname":"bugzilla.redhat.com","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2013-4287","CVE-2013-4363"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2013-10-09T22:29:35.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:22:21.105Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T02:10:40.854Z","stale":false,"partial":false}}