{"schemaVersion":3,"id":"CVE-2020-11017","aliases":["UBUNTU-CVE-2020-11017","DEBIAN-CVE-2020-11017"],"status":"published","duplicateOf":null,"title":null,"description":"In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.","dates":{"published":"2020-05-29T00:00:00.000Z","modified":"2024-08-04T11:21:14.379Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","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:L/UI:N/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01655,"percentile":0.7618,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":-0.18799999999999997,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01843},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0177,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01655,"percentile":0.7618}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01843,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0177,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01655,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01655,"percentile":0.7618}]},"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-415","name":"Double Free","description":"The product calls free() twice on the same memory address.","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/415.html"}],"affected":[{"vendor":"debian","product":"freerdp2","name":"freerdp2","label":"freerdp2","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/freerdp2","purlType":"deb","versions":[{"text":"< 2.1.1+dfsg1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.1+dfsg1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"freerdp2","name":"freerdp2","label":"freerdp2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/freerdp2","purlType":"deb","versions":[{"text":"< 2.1.1+dfsg1-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.1.1+dfsg1-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.1+dfsg1-0ubuntu0.18.04.1 | < 2.1.1+dfsg1-0ubuntu0.20.04.1","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"10.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"10.0","eol":{"isEol":true,"eolDate":"2024-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"10","label":"10 (Buster)","eolFrom":"2024-06-30T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"10.13"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"freerdp","product":"freerdp","name":"FreeRDP","label":"freerdp","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.0.0","noFixRecorded":false,"fixedIn":null},{"text":"< 2.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.0.0 | < 2.1.0","eol":null,"hubHref":"/vendor/freerdp/freerdp"},{"vendor":"opensuse","product":"leap","name":"leap","label":"leap","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"15.1","eol":{"isEol":true,"eolDate":"2021-02-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"15.1","label":"Leap 15.1","eolFrom":"2021-02-02T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"opensuse","label":"openSUSE","category":"os"}},"hubHref":"/vendor/opensuse/leap"}],"affectedCount":5,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q5c8-fm29-q57c","label":"github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q5c8-fm29-q57c","hostname":"github.com","tags":["REPORT","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html","label":"lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html","label":"lists.debian.org/debian-lts-announce/2023/10/msg00008.html","hostname":"lists.debian.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-11017","label":"ubuntu.com/security/CVE-2020-11017","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-11017","label":"www.cve.org/CVERecord?id=CVE-2020-11017","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-11017","label":"security-tracker.debian.org/tracker/CVE-2020-11017","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-3606-1","MGASA-2020-0297","OPENSUSE-SU-2020:1090-1","OPENSUSE-SU-2024:10768-1","SUSE-SU-2020:2032-1","SUSE-SU-2020:2068-1","SUSE-SU-2020:2272-1"],"duplicates":[],"related":["OPENSUSE-SU-2020:1090-1","OPENSUSE-SU-2024:10768-1","SUSE-SU-2020:2032-1","SUSE-SU-2020:2068-1","SUSE-SU-2020:2272-1"]},"timeline":[{"kind":"published","date":"2020-05-29T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T11:21:14.379Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T06:19:30.558Z","stale":false,"partial":false}}