{"schemaVersion":3,"id":"USN-8135-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"pillow vulnerabilities\n\nIt was discovered that Pillow did not correctly handle reading J2K files,\nwhich could lead to an out-of-bounds read vulnerability. If a user or\nautomated system were tricked into opening a specially crafted file, an\nattacker could possibly use this issue to cause a denial of service. This\nissue only affected Ubuntu 16.04 LTS. (CVE-2021-25287, CVE-2021-25288)\n\nIt was discovered that Pillow did not correctly handle certain integer\narithmetic, which could lead to a buffer overflow. An attacker could\npossibly use this issue to cause a denial of service or execute arbitrary\ncode. This issue only affected Ubuntu 14.04 LTS. (CVE-2021-25290)\n\nIt was discovered that Pillow did not correctly perform bounds checking\nfor certain operations. An attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 14.04 LTS\nand Ubuntu 16.04 LTS. (CVE-2021-28675, CVE-2021-28676, CVE-2021-28677)\n\nIt was discovered that Pillow did not correctly handle certain memory\noperations. An attacker could possibly use this issue to cause a denial\nof service. (CVE-2023-44271)\n\nIt was discovered that Pillow did not correctly sanitize certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2023-50447)","dates":{"published":"2026-03-31T00:19:20.000Z","modified":"2026-06-25T13:32:31.923Z","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":"< 2.3.0-1ubuntu3.4+esm5","noFixRecorded":false,"fixedIn":null},{"text":"< 3.1.2-0ubuntu1.6+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 5.1.0-1ubuntu0.8+esm2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.0-1ubuntu3.4+esm5 | < 3.1.2-0ubuntu1.6+esm3 | < 5.1.0-1ubuntu0.8+esm2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8135-1","label":"ubuntu.com/security/notices/USN-8135-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-25287","label":"ubuntu.com/security/CVE-2021-25287","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-25288","label":"ubuntu.com/security/CVE-2021-25288","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-25290","label":"ubuntu.com/security/CVE-2021-25290","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-28675","label":"ubuntu.com/security/CVE-2021-28675","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-28676","label":"ubuntu.com/security/CVE-2021-28676","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-28677","label":"ubuntu.com/security/CVE-2021-28677","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-44271","label":"ubuntu.com/security/CVE-2023-44271","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-50447","label":"ubuntu.com/security/CVE-2023-50447","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2021-25287","CVE-2021-25288","CVE-2021-25290","CVE-2021-28675","CVE-2021-28676","CVE-2021-28677","CVE-2023-44271","CVE-2023-50447"]},"timeline":[{"kind":"published","date":"2026-03-31T00:19:20.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:31.923Z","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":"2026-10-19T16:43:09.164Z","stale":false,"partial":false}}