{"schemaVersion":3,"id":"USN-8531-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libexif vulnerabilities\n\nIt was discovered that libexif had an integer overflow in its MakerNote\ndecoder when called with a zero-length buffer. An attacker could possibly\nuse this issue to cause a denial of service or obtain sensitive\ninformation. (CVE-2026-32775)\n\nIt was discovered that libexif had an integer overflow in its Nikon\nMakerNote handler on 32-bit systems. A local attacker could possibly use\nthis issue to cause a denial of service or obtain sensitive information.\n(CVE-2026-40385)\n\nIt was discovered that libexif had an integer underflow in its size\nchecking for Fuji and Olympus MakerNote decoding. An attacker could\npossibly use this issue to cause a denial of service or obtain sensitive\ninformation. (CVE-2026-40386)","dates":{"published":"2026-07-13T12:15:07.000Z","modified":"2026-07-13T20:44:41.789Z","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":"libexif","name":"libexif","label":"libexif","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libexif","purlType":"deb","versions":[{"text":"< 0.6.24-1ubuntu0.22.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.6.24-1ubuntu0.24.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.6.25-2ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.6.24-1ubuntu0.22.04.1 | < 0.6.24-1ubuntu0.24.04.1 | < 0.6.25-2ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8531-1","label":"ubuntu.com/security/notices/USN-8531-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-32775","label":"ubuntu.com/security/CVE-2026-32775","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-40385","label":"ubuntu.com/security/CVE-2026-40385","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-40386","label":"ubuntu.com/security/CVE-2026-40386","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-32775","CVE-2026-40385","CVE-2026-40386"],"downstream":[],"duplicates":[],"related":["CVE-2026-32775","CVE-2026-40385","CVE-2026-40386"]},"timeline":[{"kind":"published","date":"2026-07-13T12:15:07.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-13T20:44:41.789Z","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":"2026-10-21T03:15:30.587Z","stale":false,"partial":false}}