{"schemaVersion":3,"id":"USN-8683-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libheif vulnerabilities\n\nFeng Ning discovered that libheif incorrectly handled certain image\ntransforms. A remote attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu\n20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2026-62289)\n\nAli Firas discovered that libheif incorrectly handled certain images. An\nattacker could possibly use this issue to cause a denial of service or\nexecute arbitrary code. This issue only affected Ubuntu 24.04 LTS.\n(CVE-2026-62291)","dates":{"published":"2026-08-26T16:56:18.000Z","modified":"2026-08-31T17:25:55.503Z","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":"libheif","name":"libheif","label":"libheif","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libheif","purlType":"deb","versions":[{"text":"< 1.1.0-2ubuntu0.1~esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 1.6.1-1ubuntu0.1~esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 1.12.0-2ubuntu0.1~esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 1.17.6-1ubuntu4.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.0-2ubuntu0.1~esm4 | < 1.6.1-1ubuntu0.1~esm4 | < 1.12.0-2ubuntu0.1~esm4 | < 1.17.6-1ubuntu4.8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8683-1","label":"ubuntu.com/security/notices/USN-8683-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-62289","label":"ubuntu.com/security/CVE-2026-62289","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-62291","label":"ubuntu.com/security/CVE-2026-62291","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-62289","CVE-2026-62291"],"downstream":[],"duplicates":[],"related":["CVE-2026-62289","CVE-2026-62291"]},"timeline":[{"kind":"published","date":"2026-08-26T16:56:18.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-31T17:25:55.503Z","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":"2026-10-20T18:32:59.135Z","stale":false,"partial":false}}