{"schemaVersion":3,"id":"USN-8259-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openexr vulnerabilities\n\nQuang Luong discovered that OpenEXR incorrectly handled sample count\naccumulation when processing deep scan line image files. An attacker could\npossibly use this issue to cause OpenEXR to crash, resulting in a denial of\nservice, or execute arbitrary code. (CVE-2026-27622)\n\nIt was discovered that OpenEXR had an integer overflow in the PXR24\ndecoder. An attacker could possibly use this issue to cause OpenEXR to\ncrash, resulting in a denial of service, or execute arbitrary code.\nThis issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS.\n(CVE-2026-34380)\n\nQuang Luong discovered that OpenEXR had a signed integer overflow in the\nPIZ decoder. An attacker could possibly use this issue to cause OpenEXR to\ncrash, resulting in a denial of service, or execute arbitrary code. This\nissue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-34588)","dates":{"published":"2026-05-07T15:37:21.000Z","modified":"2026-10-21T16:30:55.458Z","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+esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 2.2.0-11.1ubuntu1.9+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.3.0-6ubuntu0.5+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 2.5.7-1ubuntu0.1~esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 3.1.5-5.1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 3.1.13-2ubuntu0.26.04.1~esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.0-10ubuntu2.6+esm4 | < 2.2.0-11.1ubuntu1.9+esm1 | < 2.3.0-6ubuntu0.5+esm2 | < 2.5.7-1ubuntu0.1~esm2 | < 3.1.5-5.1ubuntu0.1~esm1 | < 3.1.13-2ubuntu0.26.04.1~esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8259-1","label":"ubuntu.com/security/notices/USN-8259-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-27622","label":"ubuntu.com/security/CVE-2026-27622","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-34380","label":"ubuntu.com/security/CVE-2026-34380","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-34588","label":"ubuntu.com/security/CVE-2026-34588","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-27622","CVE-2026-34380","CVE-2026-34588"],"downstream":[],"duplicates":[],"related":["CVE-2026-27622","CVE-2026-34380","CVE-2026-34588"]},"timeline":[{"kind":"published","date":"2026-05-07T15:37:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-21T16:30:55.458Z","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":"2026-10-21T18:32:17.511Z","stale":false,"partial":false}}