{"schemaVersion":3,"id":"CVE-2017-7829","aliases":["UBUNTU-CVE-2017-7829","DEBIAN-CVE-2017-7829"],"status":"published","duplicateOf":null,"title":null,"description":"It is possible to spoof the sender's email address and display an arbitrary sender address to the email recipient. The real sender's address is not displayed if preceded by a null character in the display string. This vulnerability affects Thunderbird < 52.5.2.","dates":{"published":"2018-06-11T21:00:00.000Z","modified":"2024-08-05T16:19:27.675Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":10,"impact":2.3,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":10,"impact":2.3,"computed":true}]},"epss":{"probability":0.01765,"percentile":0.7775,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":-0.03700000000000023,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01802},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01958,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01765,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01765,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01765,"percentile":0.7775}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01958,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01802,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01765,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01765,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01765,"percentile":0.7775}]},"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_3AC2EC75BEB8CA52","name":"Exploit Reference (bugzilla.mozilla.org)","source":"reference","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1423432","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"14.04","noFixRecorded":false,"fixedIn":null},{"text":"16.04","noFixRecorded":false,"fixedIn":null},{"text":"17.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"14.04 | 16.04 | 17.10","eol":{"isEol":true,"eolDate":"2019-04-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"14.04","label":"14.04 'Trusty Tahr' (LTS)","eolFrom":"2019-04-02T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"14.04.6"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/thunderbird","purlType":"deb","versions":[{"text":"< 1:52.5.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:52.5.2-1","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":"< 1:52.6.0+build1-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:52.6.0+build1-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:52.6.0+build1-0ubuntu0.14.04.1 | < 1:52.6.0+build1-0ubuntu0.16.04.1","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":"7.0","noFixRecorded":false,"fixedIn":null},{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.0 | 8.0 | 9.0","eol":{"isEol":true,"eolDate":"2018-05-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"7","label":"7 (Wheezy)","eolFrom":"2018-05-31T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"7.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"mozilla","product":"thunderbird","name":"Thunderbird","label":"thunderbird","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 52.5.2","noFixRecorded":false,"fixedIn":null},{"text":"< 52.5.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 52.5.2 | < 52.5.2","eol":null,"hubHref":"/vendor/mozilla/thunderbird"},{"vendor":"redhat","product":"enterprise_linux_aus","name":"enterprise linux aus","label":"enterprise_linux_aus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"7.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.4","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_aus"},{"vendor":"redhat","product":"enterprise_linux_desktop","name":"enterprise linux desktop","label":"enterprise_linux_desktop","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0 | 7.0","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_eus","name":"enterprise linux eus","label":"enterprise_linux_eus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"7.4","noFixRecorded":false,"fixedIn":null},{"text":"7.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.4 | 7.5","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_eus"},{"vendor":"redhat","product":"enterprise_linux_server","name":"enterprise linux server","label":"enterprise_linux_server","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0 | 7.0","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_workstation","name":"enterprise linux workstation","label":"enterprise_linux_workstation","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0 | 7.0","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_workstation"}],"affectedCount":10,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html","label":"lists.debian.org/debian-lts-announce/2017/12/msg00026.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/3529-1/","label":"usn.ubuntu.com/3529-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1423432","label":"bugzilla.mozilla.org/show_bug.cgi?id=1423432","hostname":"bugzilla.mozilla.org","tags":["X Refsource CONFIRM","Exploit","Issue Tracking","Patch"]},{"url":"http://www.securityfocus.com/bid/102258","label":"www.securityfocus.com/bid/102258","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1040123","label":"www.securitytracker.com/id/1040123","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2017-30/","label":"www.mozilla.org/security/advisories/mfsa2017-30/","hostname":"www.mozilla.org","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://www.debian.org/security/2017/dsa-4075","label":"www.debian.org/security/2017/dsa-4075","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2018:0061","label":"access.redhat.com/errata/RHSA-2018:0061","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-7829","label":"ubuntu.com/security/CVE-2017-7829","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2017-30/#CVE-2017-7829","label":"www.mozilla.org/en-US/security/advisories/mfsa2017-30/","hostname":"www.mozilla.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3529-1","label":"ubuntu.com/security/notices/USN-3529-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7829","label":"www.cve.org/CVERecord?id=CVE-2017-7829","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-7829","label":"security-tracker.debian.org/tracker/CVE-2017-7829","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1223-1","DSA-4075-1","MGASA-2017-0477","OPENSUSE-SU-2017:3433-1","OPENSUSE-SU-2017:3434-1","OPENSUSE-SU-2024:10601-1","RHSA-2018:0061","USN-3529-1"],"duplicates":[],"related":["OPENSUSE-SU-2017:3433-1","OPENSUSE-SU-2017:3434-1","OPENSUSE-SU-2024:10601-1","USN-3529-1"]},"timeline":[{"kind":"published","date":"2018-06-11T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T16:19:27.675Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:02:09.403Z","stale":false,"partial":false}}