{"schemaVersion":3,"id":"CVE-2018-4933","aliases":["UBUNTU-CVE-2018-4933"],"status":"published","duplicateOf":null,"title":null,"description":"Adobe Flash Player versions 29.0.0.113 and earlier have an exploitable out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","dates":{"published":"2018-05-19T17:00:00.000Z","modified":"2024-08-05T05:18:27.095Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","exploitability":7.2,"impact":6,"computed":true}]},"epss":{"probability":0.04084,"percentile":0.90604,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.6519999999999998,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.04736},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04084,"percentile":0.90604}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04736,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04084,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04084,"percentile":0.90604}]},"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":[{"id":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"adobe","product":"flash_player","name":"Flash Player","label":"flash_player","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 29.0.0.113","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 29.0.0.113","eol":null,"hubHref":"/vendor/adobe/flash_player"},{"vendor":"adobe","product":"flash_player_desktop_runtime","name":"flash player desktop runtime","label":"flash_player_desktop_runtime","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 29.0.0.113","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 29.0.0.113","eol":null,"hubHref":"/vendor/adobe/flash_player_desktop_runtime"},{"vendor":"ubuntu","product":"flashplugin-nonfree","name":"flashplugin-nonfree","label":"flashplugin-nonfree","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/flashplugin-nonfree","purlType":"deb","versions":[{"text":"< 29.0.0.140ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 29.0.0.140ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 29.0.0.140ubuntu1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 29.0.0.140ubuntu0.14.04.1 | < 29.0.0.140ubuntu0.16.04.1 | < 29.0.0.140ubuntu1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/103708","label":"www.securityfocus.com/bid/103708","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Broken Link","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1119","label":"access.redhat.com/errata/RHSA-2018:1119","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1040648","label":"www.securitytracker.com/id/1040648","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Broken Link","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201804-11","label":"security.gentoo.org/glsa/201804-11","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO","Third Party Advisory"]},{"url":"https://helpx.adobe.com/security/products/flash-player/apsb18-08.html","label":"helpx.adobe.com/security/products/flash-player/apsb18-08.html","hostname":"helpx.adobe.com","tags":["X Refsource MISC","Vendor Advisory","REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-4933","label":"ubuntu.com/security/CVE-2018-4933","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://rhn.redhat.com/errata/RHSA-2018-1119.html","label":"rhn.redhat.com/errata/RHSA-2018-1119.html","hostname":"rhn.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-4933","label":"www.cve.org/CVERecord?id=CVE-2018-4933","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":["RHSA-2018:1119"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-05-19T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T05:18:27.095Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:42:17.485Z","stale":false,"partial":false}}