{"schema_version":1,"title":"JPEG XL Project Libjxl vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in JPEG XL Project Libjxl: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82522, was published on 2 September 2026.","url":"https://junglewise.ai/threats/technologies/libjxl","json_url":"https://junglewise.ai/threats/technologies/libjxl.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/libjxl","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-82522","cvss":5.4,"epss":0.0041,"slug":"cve-2026-82522-libjxl-integer-underflow-in-container-box-parser","title":"libjxl integer underflow in container box parser","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:27.587+00:00","url":"https://junglewise.ai/threats/cve-2026-82522-libjxl-integer-underflow-in-container-box-parser"},{"cve":"CVE-2026-52584","cvss":0,"slug":"cve-2026-52584-libjxl-heap-buffer-overflow-in-decodeimageapng","title":"libjxl heap buffer overflow in DecodeImageAPNG","severity":"info","exploited":false,"published_at":"2026-07-17T21:17:07.723+00:00","url":"https://junglewise.ai/threats/cve-2026-52584-libjxl-heap-buffer-overflow-in-decodeimageapng"},{"cve":"CVE-2025-70103","cvss":0,"slug":"cve-2025-70103-libjxl-heap-buffer-overflow-in-decodeimagepnm","title":"libjxl heap buffer overflow in DecodeImagePNM","severity":"info","exploited":false,"published_at":"2026-05-27T15:16:24.783+00:00","url":"https://junglewise.ai/threats/cve-2025-70103-libjxl-heap-buffer-overflow-in-decodeimagepnm"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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":1},{"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}],"related":[],"technology":{"hub":true,"name":"JPEG XL Project Libjxl","slug":"libjxl","vendor":{"name":"JPEG XL Project","slug":"jpeg-xl-project","url":"https://junglewise.ai/threats/vendors/jpeg-xl-project"},"aliases":[],"category":"library","homepage":"https://jpegxl.info/","repo_url":"https://github.com/libjxl/libjxl","description":"libjxl is the reference implementation library for the JPEG XL image coding format.","url":"https://junglewise.ai/threats/technologies/libjxl"},"most_severe":[{"cve":"CVE-2026-82522","cvss":5.4,"epss":0.0041,"slug":"cve-2026-82522-libjxl-integer-underflow-in-container-box-parser","title":"libjxl integer underflow in container box parser","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:27.587+00:00","url":"https://junglewise.ai/threats/cve-2026-82522-libjxl-integer-underflow-in-container-box-parser"},{"cve":"CVE-2026-52584","cvss":0,"slug":"cve-2026-52584-libjxl-heap-buffer-overflow-in-decodeimageapng","title":"libjxl heap buffer overflow in DecodeImageAPNG","severity":"info","exploited":false,"published_at":"2026-07-17T21:17:07.723+00:00","url":"https://junglewise.ai/threats/cve-2026-52584-libjxl-heap-buffer-overflow-in-decodeimageapng"},{"cve":"CVE-2025-70103","cvss":0,"slug":"cve-2025-70103-libjxl-heap-buffer-overflow-in-decodeimagepnm","title":"libjxl heap buffer overflow in DecodeImagePNM","severity":"info","exploited":false,"published_at":"2026-05-27T15:16:24.783+00:00","url":"https://junglewise.ai/threats/cve-2025-70103-libjxl-heap-buffer-overflow-in-decodeimagepnm"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}