{"schemaVersion":3,"id":"USN-8399-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"pillow vulnerabilities\n\nIt was discovered that Pillow incorrectly handled large glyph advance\nvalues in fonts. An attacker could possibly use this issue to cause Pillow\nto crash, resulting in a denial of service. (CVE-2026-42308)\n\nIt was discovered that Pillow incorrectly handled nested coordinate lists\nin certain APIs. An attacker could possibly use this issue to cause Pillow\nto crash, resulting in a denial of service. This issue only affected Ubuntu\n25.10 and Ubuntu 26.04 LTS. (CVE-2026-42309)\n\nIt was discovered that Pillow incorrectly handled certain malformed PDF\nfiles. An attacker could possibly use this issue to cause Pillow to use\nexcessive resources, leading to a denial of service. (CVE-2026-42310)\n\nIt was discovered that Pillow incorrectly handled certain malformed PSD\nfiles. An attacker could possibly use this issue to cause Pillow to crash,\nresulting in a denial of service, or to execute arbitrary code. This issue\nonly affected Ubuntu 25.10 and Ubuntu 26.04 LTS. (CVE-2026-42311)","dates":{"published":"2026-06-08T12:43:16.000Z","modified":"2026-06-08T19:04:20.882Z","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":"pillow","name":"pillow","label":"pillow","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/pillow","purlType":"deb","versions":[{"text":"< 9.0.1-1ubuntu0.4","noFixRecorded":false,"fixedIn":null},{"text":"< 10.2.0-1ubuntu1.2","noFixRecorded":false,"fixedIn":null},{"text":"< 11.3.0-1ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 12.1.1-2ubuntu1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.0.1-1ubuntu0.4 | < 10.2.0-1ubuntu1.2 | < 11.3.0-1ubuntu1.3 | < 12.1.1-2ubuntu1.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8399-1","label":"ubuntu.com/security/notices/USN-8399-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-42308","label":"ubuntu.com/security/CVE-2026-42308","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-42309","label":"ubuntu.com/security/CVE-2026-42309","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-42310","label":"ubuntu.com/security/CVE-2026-42310","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-42311","label":"ubuntu.com/security/CVE-2026-42311","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-42308","CVE-2026-42309","CVE-2026-42310","CVE-2026-42311"],"downstream":[],"duplicates":[],"related":["CVE-2026-42308","CVE-2026-42309","CVE-2026-42310","CVE-2026-42311"]},"timeline":[{"kind":"published","date":"2026-06-08T12:43:16.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-08T19:04:20.882Z","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":"2026-10-19T23:28:50.751Z","stale":false,"partial":false}}