{"schemaVersion":3,"id":"CVE-2018-10963","aliases":["ALPINE-CVE-2018-10963","UBUNTU-CVE-2018-10963","DEBIAN-CVE-2018-10963"],"status":"published","duplicateOf":null,"title":null,"description":"The TIFFWriteDirectorySec() function in tif_dirwrite.c in LibTIFF through 4.0.9 allows remote attackers to cause a denial of service (assertion failure and application crash) via a crafted file, a different vulnerability than CVE-2017-13726.","dates":{"published":"2018-05-10T02:00:00.000Z","modified":"2024-08-05T07:54:36.220Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.0/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},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Alpine","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":7.2,"impact":6,"computed":true}]},"epss":{"probability":0.03638,"percentile":0.89431,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.06899999999999962,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.03707},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03765,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03765,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04281,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03638,"percentile":0.89431}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04281,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03707,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03638,"percentile":0.89431}]},"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_D044D7E42A45EAE1","name":"Exploit Reference (bugzilla.maptools.org)","source":"reference","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2795","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-617","name":"Reachable Assertion","description":"The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/617.html"}],"affected":[{"vendor":"alpine","product":"tiff","name":"tiff","label":"tiff","ecosystem":"Alpine Linux","cpePart":null,"purl":"pkg:apk/alpine/tiff","purlType":"apk","versions":[{"text":"< 4.0.9-r6","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.9-r5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.9-r6 | < 4.0.9-r5","eol":null,"hubHref":null},{"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":"18.04","noFixRecorded":false,"fixedIn":null},{"text":"18.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"14.04 | 16.04 | 18.04 | 18.10","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":"tiff","name":"tiff","label":"tiff","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/tiff","purlType":"deb","versions":[{"text":"< 4.0.9-6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.9-6","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"tiff","name":"tiff","label":"tiff","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/tiff","purlType":"deb","versions":[{"text":"< 4.0.3-7ubuntu0.10","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.6-1ubuntu0.5","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.9-5ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.3-7ubuntu0.10 | < 4.0.6-1ubuntu0.5 | < 4.0.9-5ubuntu0.1","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":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0","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":"libtiff","product":"libtiff","name":"libtiff","label":"libtiff","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.0.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.0.9","eol":null,"hubHref":"/vendor/libtiff/libtiff"}],"affectedCount":6,"eol":{"hasEol":true,"count":2},"references":[{"url":"http://bugzilla.maptools.org/show_bug.cgi?id=2795","label":"bugzilla.maptools.org/show_bug.cgi?id=2795","hostname":"bugzilla.maptools.org","tags":["X Refsource MISC","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/3864-1/","label":"usn.ubuntu.com/3864-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://www.debian.org/security/2018/dsa-4349","label":"www.debian.org/security/2018/dsa-4349","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html","label":"lists.debian.org/debian-lts-announce/2018/07/msg00002.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:2053","label":"access.redhat.com/errata/RHSA-2019:2053","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-10963","label":"security.alpinelinux.org/vuln/CVE-2018-10963","hostname":"security.alpinelinux.org","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-10963","label":"ubuntu.com/security/CVE-2018-10963","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3864-1","label":"ubuntu.com/security/notices/USN-3864-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-10963","label":"www.cve.org/CVERecord?id=CVE-2018-10963","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-10963","label":"security-tracker.debian.org/tracker/CVE-2018-10963","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1411-1","DSA-4349-1","MGASA-2018-0246","OPENSUSE-SU-2024:11461-1","RHSA-2019:2053","SUSE-SU-2018:1826-1","SUSE-SU-2018:1889-1","USN-3864-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:11461-1","SUSE-SU-2018:1826-1","SUSE-SU-2018:1889-1","USN-3864-1"]},"timeline":[{"kind":"published","date":"2018-05-10T02:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T07:54:36.220Z","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":"2026-10-19T23:23:59.564Z","stale":false,"partial":false}}