{"schema_version":1,"title":"Openexr vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 10 vulnerabilities in Openexr: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-42217, was published on 7 May 2026.","url":"https://junglewise.ai/threats/technologies/openexr-openexr","json_url":"https://junglewise.ai/threats/technologies/openexr-openexr.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/openexr-openexr","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":6,"all_time":10,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":10},"latest":[{"cve":"CVE-2026-42217","cvss":9.8,"epss":0.0039,"slug":"cve-2026-42217-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"critical","exploited":false,"published_at":"2026-05-07T04:16:34.387+00:00","url":"https://junglewise.ai/threats/cve-2026-42217-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-40250","cvss":7.1,"epss":0.0045,"slug":"cve-2026-40250-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"high","exploited":false,"published_at":"2026-04-21T02:16:08.213+00:00","url":"https://junglewise.ai/threats/cve-2026-40250-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-39886","cvss":5.3,"epss":0.003,"slug":"cve-2026-39886-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-21T02:16:07.753+00:00","url":"https://junglewise.ai/threats/cve-2026-39886-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-34380","cvss":5.9,"epss":0.0026,"slug":"cve-2026-34380-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-06T16:16:35.4+00:00","url":"https://junglewise.ai/threats/cve-2026-34380-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-34378","cvss":6.5,"epss":0.0026,"slug":"cve-2026-34378-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-06T16:16:35.057+00:00","url":"https://junglewise.ai/threats/cve-2026-34378-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-34544","cvss":7.3,"epss":0.0024,"slug":"cve-2026-34544-openexr-integer-overflow-to-oob-write-in-uncompress-b44-impl","title":"PYSEC-2026-2847 - OpenEXR: integer overflow to OOB write in uncompress_b44_impl()","severity":"high","exploited":false,"published_at":"2026-04-01T21:17:01.48+00:00","url":"https://junglewise.ai/threats/cve-2026-34544-openexr-integer-overflow-to-oob-write-in-uncompress-b44-impl"},{"cve":"CVE-2026-34543","cvss":7.5,"epss":0.005,"slug":"cve-2026-34543-openexr-heap-information-disclosure-in-pxr24-decompression-via","title":"OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl)","severity":"high","exploited":false,"published_at":"2026-04-01T21:17:01.32+00:00","url":"https://junglewise.ai/threats/cve-2026-34543-openexr-heap-information-disclosure-in-pxr24-decompression-via"},{"cve":"CVE-2025-12840","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12840-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.533+00:00","url":"https://junglewise.ai/threats/cve-2025-12840-academy-software-foundation-openexr-exr-file-parsing-heap-based"},{"cve":"CVE-2025-12839","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12839-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.407+00:00","url":"https://junglewise.ai/threats/cve-2025-12839-academy-software-foundation-openexr-exr-file-parsing-heap-based"},{"cve":"CVE-2025-12495","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12495-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.147+00:00","url":"https://junglewise.ai/threats/cve-2025-12495-academy-software-foundation-openexr-exr-file-parsing-heap-based"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Openexr","slug":"openexr-openexr","vendor":{"hub":true,"name":"Openexr","slug":"openexr","url":"https://junglewise.ai/threats/vendors/openexr"},"aliases":[],"description":"Open-source library for reading and writing high dynamic range image files.","url":"https://junglewise.ai/threats/technologies/openexr-openexr"},"most_severe":[{"cve":"CVE-2026-42217","cvss":9.8,"epss":0.0039,"slug":"cve-2026-42217-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"critical","exploited":false,"published_at":"2026-05-07T04:16:34.387+00:00","url":"https://junglewise.ai/threats/cve-2026-42217-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2025-12840","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12840-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.533+00:00","url":"https://junglewise.ai/threats/cve-2025-12840-academy-software-foundation-openexr-exr-file-parsing-heap-based"},{"cve":"CVE-2025-12839","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12839-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.407+00:00","url":"https://junglewise.ai/threats/cve-2025-12839-academy-software-foundation-openexr-exr-file-parsing-heap-based"},{"cve":"CVE-2025-12495","cvss":7.8,"epss":0.0019,"slug":"cve-2025-12495-academy-software-foundation-openexr-exr-file-parsing-heap-based","title":"Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability…","severity":"high","exploited":false,"published_at":"2025-12-23T22:15:44.147+00:00","url":"https://junglewise.ai/threats/cve-2025-12495-academy-software-foundation-openexr-exr-file-parsing-heap-based"},{"cve":"CVE-2026-34543","cvss":7.5,"epss":0.005,"slug":"cve-2026-34543-openexr-heap-information-disclosure-in-pxr24-decompression-via","title":"OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl)","severity":"high","exploited":false,"published_at":"2026-04-01T21:17:01.32+00:00","url":"https://junglewise.ai/threats/cve-2026-34543-openexr-heap-information-disclosure-in-pxr24-decompression-via"},{"cve":"CVE-2026-34544","cvss":7.3,"epss":0.0024,"slug":"cve-2026-34544-openexr-integer-overflow-to-oob-write-in-uncompress-b44-impl","title":"PYSEC-2026-2847 - OpenEXR: integer overflow to OOB write in uncompress_b44_impl()","severity":"high","exploited":false,"published_at":"2026-04-01T21:17:01.48+00:00","url":"https://junglewise.ai/threats/cve-2026-34544-openexr-integer-overflow-to-oob-write-in-uncompress-b44-impl"},{"cve":"CVE-2026-40250","cvss":7.1,"epss":0.0045,"slug":"cve-2026-40250-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"high","exploited":false,"published_at":"2026-04-21T02:16:08.213+00:00","url":"https://junglewise.ai/threats/cve-2026-40250-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-34378","cvss":6.5,"epss":0.0026,"slug":"cve-2026-34378-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-06T16:16:35.057+00:00","url":"https://junglewise.ai/threats/cve-2026-34378-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-34380","cvss":5.9,"epss":0.0026,"slug":"cve-2026-34380-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-06T16:16:35.4+00:00","url":"https://junglewise.ai/threats/cve-2026-34380-openexr-provides-the-specification-and-reference-implementation"},{"cve":"CVE-2026-39886","cvss":5.3,"epss":0.003,"slug":"cve-2026-39886-openexr-provides-the-specification-and-reference-implementation","title":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…","severity":"medium","exploited":false,"published_at":"2026-04-21T02:16:07.753+00:00","url":"https://junglewise.ai/threats/cve-2026-39886-openexr-provides-the-specification-and-reference-implementation"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}