{"schemaVersion":3,"id":"USN-5227-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"pillow vulnerabilities\n\nUSN-5227-1 fixed several vulnerabilities in Pillow. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Pillow incorrectly handled certain image files. If a\n user or automated system were tricked into opening a specially-crafted\n file, a remote attacker could cause Pillow to hang, resulting in a denial\n of service. (CVE-2021-23437)\n\n It was discovered that Pillow incorrectly handled certain image files. If a\n user or automated system were tricked into opening a specially-crafted\n file, a remote attacker could cause Pillow to crash, resulting in a denial\n of service. This issue ony affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and\n Ubuntu 21.04. (CVE-2021-34552)\n\n It was discovered that Pillow incorrectly handled certain image files. If a\n user or automated system were tricked into opening a specially-crafted\n file, a remote attacker could cause Pillow to crash, resulting in a denial\n of service, or possibly execute arbitrary code. (CVE-2022-22815)\n\n It was discovered that Pillow incorrectly handled certain image files. If a\n user or automated system were tricked into opening a specially-crafted\n file, a remote attacker could cause Pillow to crash, resulting in a denial\n of service. (CVE-2022-22816)\n\n It was discovered that Pillow incorrectly handled certain image files. If a\n user or automated system were tricked into opening a specially-crafted\n file, a remote attacker could cause Pillow to crash, resulting in a denial\n of service, or possibly execute arbitrary code. (CVE-2022-22817)","dates":{"published":"2022-01-17T13:14:11.000Z","modified":"2026-06-29T13:49:35.559Z","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+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 3.1.2-0ubuntu1.6+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.0-1ubuntu3.4+esm3 | < 3.1.2-0ubuntu1.6+esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5227-2","label":"ubuntu.com/security/notices/USN-5227-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-23437","label":"ubuntu.com/security/CVE-2021-23437","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-34552","label":"ubuntu.com/security/CVE-2021-34552","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22815","label":"ubuntu.com/security/CVE-2022-22815","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22816","label":"ubuntu.com/security/CVE-2022-22816","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22817","label":"ubuntu.com/security/CVE-2022-22817","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-23437","CVE-2021-34552","CVE-2022-22815","CVE-2022-22816","CVE-2022-22817"],"downstream":[],"duplicates":[],"related":["CVE-2021-23437","CVE-2021-34552","CVE-2022-22815","CVE-2022-22816","CVE-2022-22817"]},"timeline":[{"kind":"published","date":"2022-01-17T13:14:11.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:49:35.559Z","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":"2026-10-19T21:46:11.626Z","stale":false,"partial":false}}