{"schemaVersion":3,"id":"CVE-2019-20503","aliases":["UBUNTU-CVE-2019-20503","DEBIAN-CVE-2019-20503","DLA-3481-1"],"status":"published","duplicateOf":null,"title":null,"description":"usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.","dates":{"published":"2020-03-06T00:00:00.000Z","modified":"2024-08-05T02:46:08.498Z","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:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"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: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:N/UI:R/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:N/UI:R/S:U/C:N/I:N/A:H","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:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.03141,"percentile":0.8774,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.03141},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03155,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03141,"percentile":0.8774}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03141,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03141,"percentile":0.8774}]},"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":[{"id":"REF_2E5B3F69B025EAC3","name":"Exploit Reference (bugs.chromium.org)","source":"reference","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1992","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"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":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"16.04","noFixRecorded":false,"fixedIn":null},{"text":"18.04","noFixRecorded":false,"fixedIn":null},{"text":"19.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"16.04 | 18.04 | 19.10","eol":{"isEol":true,"eolDate":"2021-04-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"16.04","label":"16.04 'Xenial Xerus' (LTS)","eolFrom":"2021-04-02T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"16.04.7"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"chromium","name":"chromium","label":"chromium","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/chromium","purlType":"deb","versions":[{"text":"< 80.0.3987.149-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 80.0.3987.149-1","eol":null,"hubHref":null},{"vendor":"debian","product":"firefox-esr","name":"firefox-esr","label":"firefox-esr","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/firefox-esr","purlType":"deb","versions":[{"text":"< 68.6.0esr-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 68.6.0esr-1","eol":null,"hubHref":null},{"vendor":"debian","product":"libusrsctp","name":"libusrsctp","label":"libusrsctp","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libusrsctp","purlType":"deb","versions":[{"text":"< 0.9.3.0+20200312-1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.9.3.0+20190127-2+deb10u1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.3.0+20200312-1 | < 0.9.3.0+20190127-2+deb10u1","eol":null,"hubHref":null},{"vendor":"debian","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/thunderbird","purlType":"deb","versions":[{"text":"< 1:68.6.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:68.6.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"chromium-browser","name":"chromium-browser","label":"chromium-browser","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/chromium-browser","purlType":"deb","versions":[{"text":"< 80.0.3987.149-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 80.0.3987.149-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 80.0.3987.149-0ubuntu0.16.04.1 | < 80.0.3987.149-0ubuntu0.18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 74.0+build3-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 74.0+build3-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 74.0+build3-0ubuntu1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 74.0+build3-0ubuntu0.16.04.1 | < 74.0+build3-0ubuntu0.18.04.1 | < 74.0+build3-0ubuntu1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libusrsctp","name":"libusrsctp","label":"libusrsctp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libusrsctp","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/thunderbird","purlType":"deb","versions":[{"text":"< 1:68.7.0+build1-0ubuntu0.16.04.2","noFixRecorded":false,"fixedIn":null},{"text":"< 1:68.7.0+build1-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:68.6.0+build2-0ubuntu1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:68.7.0+build1-0ubuntu0.16.04.2 | < 1:68.7.0+build1-0ubuntu0.18.04.1 | < 1:68.6.0+build2-0ubuntu1","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":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null},{"text":"10.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0 | 10.0","eol":{"isEol":true,"eolDate":"2020-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Jessie)","eolFrom":"2020-06-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"8.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"usrsctp_project","product":"usrsctp","name":"usrsctp","label":"usrsctp","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.9.4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.4.0","eol":null,"hubHref":"/vendor/usrsctp_project/usrsctp"}],"affectedCount":11,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1992","label":"bugs.chromium.org/p/project-zero/issues/detail?id=1992","hostname":"bugs.chromium.org","tags":["REPORT","Exploit","Patch","Vendor Advisory"]},{"url":"https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467","label":"github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467","hostname":"github.com","tags":["REPORT","Patch","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html","label":"lists.debian.org/debian-lts-announce/2020/03/msg00013.html","hostname":"lists.debian.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4639","label":"www.debian.org/security/2020/dsa-4639","hostname":"www.debian.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202003-02","label":"security.gentoo.org/glsa/202003-02","hostname":"security.gentoo.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202003-10","label":"security.gentoo.org/glsa/202003-10","hostname":"security.gentoo.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html","label":"lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2020:0815","label":"access.redhat.com/errata/RHSA-2020:0815","hostname":"access.redhat.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2020:0819","label":"access.redhat.com/errata/RHSA-2020:0819","hostname":"access.redhat.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2020:0816","label":"access.redhat.com/errata/RHSA-2020:0816","hostname":"access.redhat.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2020:0820","label":"access.redhat.com/errata/RHSA-2020:0820","hostname":"access.redhat.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/4299-1/","label":"usn.ubuntu.com/4299-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://crbug.com/1059349","label":"crbug.com/1059349","hostname":"crbug.com","tags":["Third Party Advisory"]},{"url":"https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html","label":"chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html","hostname":"chromereleases.googleblog.com","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00023.html","label":"lists.debian.org/debian-lts-announce/2020/03/msg00023.html","hostname":"lists.debian.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4642","label":"www.debian.org/security/2020/dsa-4642","hostname":"www.debian.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html","label":"lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html","label":"lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4645","label":"www.debian.org/security/2020/dsa-4645","hostname":"www.debian.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html","label":"lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/4328-1/","label":"usn.ubuntu.com/4328-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/4335-1/","label":"usn.ubuntu.com/4335-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT211175","label":"support.apple.com/kb/HT211175","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT211171","label":"support.apple.com/kb/HT211171","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT211168","label":"support.apple.com/kb/HT211168","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT211177","label":"support.apple.com/kb/HT211177","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/May/49","label":"seclists.org/fulldisclosure/2020/May/49","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/May/52","label":"seclists.org/fulldisclosure/2020/May/52","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/May/55","label":"seclists.org/fulldisclosure/2020/May/55","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/May/59","label":"seclists.org/fulldisclosure/2020/May/59","hostname":"seclists.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://support.apple.com/HT211168","label":"support.apple.com/HT211168","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/HT211171","label":"support.apple.com/HT211171","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/HT211175","label":"support.apple.com/HT211175","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/HT211177","label":"support.apple.com/HT211177","hostname":"support.apple.com","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00003.html","label":"lists.debian.org/debian-lts-announce/2023/07/msg00003.html","hostname":"lists.debian.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-20503","label":"ubuntu.com/security/CVE-2019-20503","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2019-20503","label":"www.mozilla.org/en-US/security/advisories/mfsa2020-08/","hostname":"www.mozilla.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4299-1","label":"ubuntu.com/security/notices/USN-4299-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4328-1","label":"ubuntu.com/security/notices/USN-4328-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4335-1","label":"ubuntu.com/security/notices/USN-4335-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20503","label":"www.cve.org/CVERecord?id=CVE-2019-20503","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-20503","label":"security-tracker.debian.org/tracker/CVE-2019-20503","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20503","label":"nvd.nist.gov/vuln/detail/CVE-2019-20503","hostname":"nvd.nist.gov","tags":["Oval","Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-2140-1","DLA-2150-1","DSA-4639-1","DSA-4642-1","DSA-4645-1","MGASA-2020-0141","MGASA-2020-0142","MGASA-2020-0149","OPENSUSE-SU-2020:0340-1","OPENSUSE-SU-2020:0365-1","OPENSUSE-SU-2020:0366-1","OPENSUSE-SU-2020:0389-1","OPENSUSE-SU-2024:10600-1","OPENSUSE-SU-2024:10601-1","OPENSUSE-SU-2024:10681-1","OPENSUSE-SU-2024:12948-1","OPENSUSE-SU-2024:14572-1","RHSA-2020:0815","RHSA-2020:0816","RHSA-2020:0819","RHSA-2020:0820","RHSA-2020:0905","RHSA-2020:0914","RHSA-2020:0918","RHSA-2020:0919","RHSA-2020:1270","SUSE-SU-2020:0686-1","SUSE-SU-2020:0717-1","SUSE-SU-2020:0721-1","SUSE-SU-2020:14312-1","USN-4299-1","USN-4328-1","USN-4335-1"],"duplicates":[],"related":["OPENSUSE-SU-2020:0340-1","OPENSUSE-SU-2020:0365-1","OPENSUSE-SU-2020:0366-1","OPENSUSE-SU-2020:0389-1","OPENSUSE-SU-2024:10600-1","OPENSUSE-SU-2024:10601-1","OPENSUSE-SU-2024:10681-1","OPENSUSE-SU-2024:12948-1","OPENSUSE-SU-2024:14572-1","SUSE-SU-2020:0686-1","SUSE-SU-2020:0717-1","SUSE-SU-2020:0721-1","SUSE-SU-2020:14312-1","USN-4299-1","USN-4328-1","USN-4335-1"]},"timeline":[{"kind":"published","date":"2020-03-06T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T02:46:08.498Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":37,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T20:53:04.583Z","stale":false,"partial":false}}