{"schemaVersion":3,"id":"CVE-2023-1916","aliases":["UBUNTU-CVE-2023-1916","USN-6428-1","DEBIAN-CVE-2023-1916"],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to an out-of-bounds read in the extractImageSection function in tools/tiffcrop.c, resulting in a denial of service and limited information disclosure. This issue affects libtiff versions 4.x.","dates":{"published":"2023-04-10T00:00:00.000Z","modified":"2024-08-02T06:05:26.709Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","exploitability":4.6,"impact":7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","exploitability":4.6,"impact":7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00365,"percentile":0.29156,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.0040000000000000105,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00361},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00365,"percentile":0.29156}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00361,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00365,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00365,"percentile":0.29156}]},"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_D7B6EBB08BA3E0F5","name":"Exploit Reference (gitlab.com)","source":"reference","url":"https://gitlab.com/libtiff/libtiff/-/issues/537","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_3B888BD53AF625AD","name":"Exploit Reference (gitlab.com)","source":"reference","url":"https://gitlab.com/libtiff/libtiff/-/issues/536","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"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":"debian","product":"tiff","name":"tiff","label":"tiff","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/tiff","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 4.7.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 4.7.0-1","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":"< 4.5.1+git230720-4ubuntu1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.3-7ubuntu0.11+esm10","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.6-1ubuntu0.8+esm13","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.9-5ubuntu0.10+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 4.1.0+git191117-2ubuntu0.20.04.10","noFixRecorded":false,"fixedIn":null},{"text":"< 4.3.0-6ubuntu0.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.5.1+git230720-4ubuntu1 | < 4.0.3-7ubuntu0.11+esm10 | < 4.0.6-1ubuntu0.8+esm13 | < 4.0.9-5ubuntu0.10+esm3 | < 4.1.0+git191117-2ubuntu0.20.04.10 | < 4.3.0-6ubuntu0.6","eol":null,"hubHref":null},{"vendor":"libtiff","product":"libtiff","name":"libtiff","label":"libtiff","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0, ≤ 4.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0, ≤ 4.5.0","eol":null,"hubHref":"/vendor/libtiff/libtiff"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://gitlab.com/libtiff/libtiff/-/issues/536%2C","label":"gitlab.com/libtiff/libtiff/-/issues/536%2C","hostname":"gitlab.com","tags":[]},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/537","label":"gitlab.com/libtiff/libtiff/-/issues/537","hostname":"gitlab.com","tags":["Exploit","Issue Tracking"]},{"url":"https://support.apple.com/kb/HT213844","label":"support.apple.com/kb/HT213844","hostname":"support.apple.com","tags":[]},{"url":"https://ubuntu.com/security/CVE-2023-1916","label":"ubuntu.com/security/CVE-2023-1916","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-6428-1","label":"ubuntu.com/security/notices/USN-6428-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1916","label":"www.cve.org/CVERecord?id=CVE-2023-1916","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-1916","label":"security-tracker.debian.org/tracker/CVE-2023-1916","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1916","label":"nvd.nist.gov/vuln/detail/CVE-2023-1916","hostname":"nvd.nist.gov","tags":["Oval","Advisory"]},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/536","label":"gitlab.com/libtiff/libtiff/-/issues/536","hostname":"gitlab.com","tags":["Exploit","Issue Tracking"]}],"lineage":{"upstream":[],"downstream":["SUSE-SU-2023:4736-1","SUSE-SU-2023:4869-1"],"duplicates":[],"related":["SUSE-SU-2023:4736-1","SUSE-SU-2023:4869-1"]},"timeline":[{"kind":"published","date":"2023-04-10T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-02T06:05:26.709Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T11:58:55.419Z","stale":false,"partial":false}}