{"schemaVersion":3,"id":"USN-4996-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openexr vulnerabilities\n\nUSN-4996-1 fixed several vulnerabilities in OpenEXR. This update provides\nthe corresponding update for Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that OpenEXR incorrectly handled certain malformed EXR\n image files. If a user were tricked into opening a crafted EXR image file,\n a remote attacker could cause a denial of service, or possibly execute\n arbitrary code.","dates":{"published":"2021-06-22T11:46:27.000Z","modified":"2026-06-25T13:30:38.949Z","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":"openexr","name":"openexr","label":"openexr","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openexr","purlType":"deb","versions":[{"text":"< 2.2.0-10ubuntu2.6+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.0-10ubuntu2.6+esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4996-2","label":"ubuntu.com/security/notices/USN-4996-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-3598","label":"ubuntu.com/security/CVE-2021-3598","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-3605","label":"ubuntu.com/security/CVE-2021-3605","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-20296","label":"ubuntu.com/security/CVE-2021-20296","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-23215","label":"ubuntu.com/security/CVE-2021-23215","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-26260","label":"ubuntu.com/security/CVE-2021-26260","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-20296","CVE-2021-23215","CVE-2021-26260","CVE-2021-3598","CVE-2021-3605"],"downstream":[],"duplicates":[],"related":["CVE-2021-20296","CVE-2021-23215","CVE-2021-26260","CVE-2021-3598","CVE-2021-3605"]},"timeline":[{"kind":"published","date":"2021-06-22T11:46:27.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:30:38.949Z","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":"2026-10-21T14:20:39.208Z","stale":false,"partial":false}}