{"schemaVersion":3,"id":"CVE-2018-1000038","aliases":["UBUNTU-CVE-2018-1000038","DEBIAN-CVE-2018-1000038"],"status":"published","duplicateOf":null,"title":null,"description":"In Artifex MuPDF 1.12.0 and earlier, a stack buffer overflow in function pdf_lookup_cmap_full in pdf/pdf-cmap.c could allow an attacker to execute arbitrary code via a crafted file.","dates":{"published":"2018-05-24T13:00:00.000Z","modified":"2024-08-05T12:33:48.901Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true}]},"epss":{"probability":0.01944,"percentile":0.7986,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.030000000000000165,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01974},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02854,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01944,"percentile":0.7986}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02854,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01974,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01944,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01944,"percentile":0.7986}]},"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_0BB8046058F6826C","name":"Exploit Reference (bugs.chromium.org)","source":"reference","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5494","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"artifex","product":"mupdf","name":"MuPDF","label":"mupdf","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.12.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.12.0","eol":null,"hubHref":"/vendor/artifex/mupdf"},{"vendor":"debian","product":"mupdf","name":"mupdf","label":"mupdf","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/mupdf","purlType":"deb","versions":[{"text":"< 1.13.0+ds1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.13.0+ds1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mupdf","name":"mupdf","label":"mupdf","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mupdf","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://security.gentoo.org/glsa/201811-15","label":"security.gentoo.org/glsa/201811-15","hostname":"security.gentoo.org","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"http://git.ghostscript.com/?p=mupdf.git%3Ba=commitdiff%3Bh=71ceebcf56e682504da22c4035b39a2d451e8ffd%3Bhp=7f82c01523505052615492f8e220f4348ba46995","label":"git.ghostscript.com","hostname":"git.ghostscript.com","tags":[]},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5494","label":"bugs.chromium.org/p/oss-fuzz/issues/detail?id=5494","hostname":"bugs.chromium.org","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory","REPORT"]},{"url":"http://git.ghostscript.com/?p=mupdf.git%3Ba=commitdiff%3Bh=f597300439e62f5e921f0d7b1e880b5c1a1f1607%3Bhp=093fc3b098dc5fadef5d8ad4b225db9fb124758b","label":"git.ghostscript.com","hostname":"git.ghostscript.com","tags":[]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=698884","label":"bugs.ghostscript.com/show_bug.cgi?id=698884","hostname":"bugs.ghostscript.com","tags":[]},{"url":"https://ubuntu.com/security/CVE-2018-1000038","label":"ubuntu.com/security/CVE-2018-1000038","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=71ceebcf56e682504da22c4035b39a2d451e8ffd;hp=7f82c01523505052615492f8e220f4348ba46995","label":"git.ghostscript.com","hostname":"git.ghostscript.com","tags":["REPORT"]},{"url":"http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=f597300439e62f5e921f0d7b1e880b5c1a1f1607;hp=093fc3b098dc5fadef5d8ad4b225db9fb124758b","label":"git.ghostscript.com","hostname":"git.ghostscript.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1000038","label":"www.cve.org/CVERecord?id=CVE-2018-1000038","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-1000038","label":"security-tracker.debian.org/tracker/CVE-2018-1000038","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-05-24T13:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T12:33:48.901Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":42,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T16:36:11.572Z","stale":false,"partial":false}}