{"schemaVersion":3,"id":"USN-8438-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openimageio vulnerabilities\n\nIt was discovered that OpenImageIO incorrectly performed bounds\nchecking when processing SGI files. An attacker could possibly\nuse this issue to cause a denial of service or execute arbitrary\ncode. (CVE-2026-43903)\n\nIt was discovered that OpenImageIO incorrectly handled run-length\nencoding when processing Softimage PIC files. An attacker\ncould possibly use this issue to cause a denial of service or\nexecute arbitrary code. (CVE-2026-43904)\n\nIt was discovered that OpenImageIO incorrectly validated subimage\nmetadata when processing HEIF files. An attacker could\npossibly use this issue to cause a denial of service or execute\narbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu\n24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-43906)\n\nIt was discovered that OpenImageIO contained multiple integer\noverflow vulnerabilities when processing DPX files. An\nattacker could possibly use these issues to cause a denial of\nservice or execute arbitrary code. (CVE-2026-43907, CVE-2026-43908,\nCVE-2026-43909)","dates":{"published":"2026-06-16T21:02:47.000Z","modified":"2026-06-17T06:33:49.440Z","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":"openimageio","name":"openimageio","label":"openimageio","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openimageio","purlType":"deb","versions":[{"text":"< 1.6.11~dfsg0-1ubuntu1+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 1.7.17~dfsg0-1ubuntu2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.1.12.0~dfsg0-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4.17.0+dfsg-1.1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.5.19.1+dfsg-2ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.11~dfsg0-1ubuntu1+esm2 | < 1.7.17~dfsg0-1ubuntu2+esm1 | < 2.1.12.0~dfsg0-1ubuntu0.1~esm1 | < 2.4.17.0+dfsg-1.1ubuntu0.1~esm1 | < 2.5.19.1+dfsg-2ubuntu0.1~esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8438-1","label":"ubuntu.com/security/notices/USN-8438-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-43903","label":"ubuntu.com/security/CVE-2026-43903","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-43904","label":"ubuntu.com/security/CVE-2026-43904","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-43906","label":"ubuntu.com/security/CVE-2026-43906","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-43907","label":"ubuntu.com/security/CVE-2026-43907","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-43908","label":"ubuntu.com/security/CVE-2026-43908","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-43909","label":"ubuntu.com/security/CVE-2026-43909","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-43903","CVE-2026-43904","CVE-2026-43906","CVE-2026-43907","CVE-2026-43908","CVE-2026-43909"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-06-16T21:02:47.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-17T06:33:49.440Z","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":"2026-10-21T10:58:29.717Z","stale":false,"partial":false}}