{"schemaVersion":3,"id":"USN-7707-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"tiff vulnerabilities\n\nIt was discovered that LibTIFF incorrectly handled certain memory\noperations when using tiffmedian tool. An attacker could trick a user into\nprocessing a specially crafted tiff image file and potentially use this\nissue to cause a denial of service. (CVE-2025-8176)\n\nIt was discovered that LibTIFF did not properly perform bounds checking\nin certain operations when using thumbnail tool. An attacker could trick\na user into processing a specially crafted tiff image file and\npotentially use this issue to cause a denial of service. This issue only\naffected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2025-8177)\n\nIt was discovered that LibTIFF incorrectly handled certain memory\noperations when using tiff2ps tool. An attacker could trick a user into\nprocessing a specially crafted tiff image file and potentially use this\nissue to cause a denial of service. (CVE-2025-8534)\n\nIt was discovered that LibTIFF did not properly perform bounds checking\nin certain operations when using tiffcrop tool. An attacker could trick\na user into processing a specially crafted tiff image file and\npotentially use this issue to cause a denial of service. (CVE-2025-8851)","dates":{"published":"2025-08-20T14:45:30.000Z","modified":"2026-06-25T13:32:30.720Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"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":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"tiff","name":"tiff","label":"tiff","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/tiff","purlType":"deb","versions":[{"text":"< 4.0.3-7ubuntu0.11+esm15","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.6-1ubuntu0.8+esm18","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.9-5ubuntu0.10+esm8","noFixRecorded":false,"fixedIn":null},{"text":"< 4.1.0+git191117-2ubuntu0.20.04.14+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.3.0-6ubuntu0.11","noFixRecorded":false,"fixedIn":null},{"text":"< 4.5.1+git230720-4ubuntu2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.3-7ubuntu0.11+esm15 | < 4.0.6-1ubuntu0.8+esm18 | < 4.0.9-5ubuntu0.10+esm8 | < 4.1.0+git191117-2ubuntu0.20.04.14+esm1 | < 4.3.0-6ubuntu0.11 | < 4.5.1+git230720-4ubuntu2.3","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7707-1","label":"ubuntu.com/security/notices/USN-7707-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-8176","label":"ubuntu.com/security/CVE-2025-8176","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-8177","label":"ubuntu.com/security/CVE-2025-8177","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-8534","label":"ubuntu.com/security/CVE-2025-8534","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-8851","label":"ubuntu.com/security/CVE-2025-8851","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-8176","CVE-2025-8177","CVE-2025-8534","CVE-2025-8851"],"downstream":[],"duplicates":[],"related":["CVE-2025-8176","CVE-2025-8177","CVE-2025-8534","CVE-2025-8851"]},"timeline":[{"kind":"published","date":"2025-08-20T14:45:30.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:30.720Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:36:24.854Z","stale":false,"partial":false}}