{"schemaVersion":3,"id":"USN-4339-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openexr vulnerabilities\n\nBrandon Perry discovered that OpenEXR incorrectly handled certain malformed\nEXR image files. If a user were tricked into opening a crafted EXR image\nfile, a remote attacker could cause a denial of service, or possibly\nexecute arbitrary code. This issue only applied to Ubuntu 20.04 LTS.\n(CVE-2017-9111, CVE-2017-9113, CVE-2017-9115)\n\nTan Jie discovered that OpenEXR incorrectly handled certain malformed EXR\nimage files. If a user were tricked into opening a crafted EXR image file,\na remote attacker could cause a denial of service, or possibly execute\narbitrary code. This issue only applied to Ubuntu 20.04 LTS.\n(CVE-2018-18444)\n\nSamuel Groß discovered that OpenEXR incorrectly handled certain malformed\nEXR image files. If a user were tricked into opening a crafted EXR image\nfile, a remote attacker could cause a denial of service, or possibly\nexecute arbitrary code. (CVE-2020-11758, CVE-2020-11759, CVE-2020-11760,\nCVE-2020-11761, CVE-2020-11762, CVE-2020-11763, CVE-2020-11764)\n\nIt was discovered that OpenEXR incorrectly handled certain malformed EXR\nimage files. If a user were tricked into opening a crafted EXR image\nfile, a remote attacker could cause a denial of service. (CVE-2020-11765)","dates":{"published":"2020-04-27T12:16:59.000Z","modified":"2026-04-22T10:04:30.141Z","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":"< 2.2.0-10ubuntu2.2","noFixRecorded":false,"fixedIn":null},{"text":"< 2.2.0-11.1ubuntu1.2","noFixRecorded":false,"fixedIn":null},{"text":"< 2.3.0-6ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.0-10ubuntu2.2 | < 2.2.0-11.1ubuntu1.2 | < 2.3.0-6ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4339-1","label":"ubuntu.com/security/notices/USN-4339-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-9111","label":"ubuntu.com/security/CVE-2017-9111","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-9113","label":"ubuntu.com/security/CVE-2017-9113","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-9115","label":"ubuntu.com/security/CVE-2017-9115","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18444","label":"ubuntu.com/security/CVE-2018-18444","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11758","label":"ubuntu.com/security/CVE-2020-11758","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11759","label":"ubuntu.com/security/CVE-2020-11759","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11760","label":"ubuntu.com/security/CVE-2020-11760","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11761","label":"ubuntu.com/security/CVE-2020-11761","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11762","label":"ubuntu.com/security/CVE-2020-11762","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11763","label":"ubuntu.com/security/CVE-2020-11763","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11764","label":"ubuntu.com/security/CVE-2020-11764","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-11765","label":"ubuntu.com/security/CVE-2020-11765","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-9111","CVE-2017-9113","CVE-2017-9115","CVE-2018-18444","CVE-2020-11758","CVE-2020-11759","CVE-2020-11760","CVE-2020-11761","CVE-2020-11762","CVE-2020-11763","CVE-2020-11764","CVE-2020-11765"],"downstream":[],"duplicates":[],"related":["CVE-2017-9111","CVE-2017-9113","CVE-2017-9115","CVE-2018-18444","CVE-2020-11758","CVE-2020-11759","CVE-2020-11760","CVE-2020-11761","CVE-2020-11762","CVE-2020-11763","CVE-2020-11764","CVE-2020-11765"]},"timeline":[{"kind":"published","date":"2020-04-27T12:16:59.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:04:30.141Z","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":"2026-10-21T12:04:47.043Z","stale":false,"partial":false}}