{"schema_version":1,"title":"Strukturag Libheif vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Strukturag Libheif: 0 in the last 7 days and 7 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-84451, was published on 18 September 2026.","url":"https://junglewise.ai/threats/technologies/strukturag-libheif","json_url":"https://junglewise.ai/threats/technologies/strukturag-libheif.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/strukturag-libheif","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":7,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":7,"last_90_days":7,"last_365_days":7},"latest":[{"cve":"CVE-2026-84451","cvss":6.5,"epss":0.0045,"slug":"cve-2026-84451-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif integer overflow in uncompressed tile range check","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:13.32+00:00","url":"https://junglewise.ai/threats/cve-2026-84451-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"},{"cve":"CVE-2026-84450","cvss":4.3,"epss":0.004,"slug":"cve-2026-84450-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif assertion failure in clap property crop calculation","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:13.16+00:00","url":"https://junglewise.ai/threats/cve-2026-84450-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"},{"cve":"CVE-2026-84448","cvss":4,"epss":0.0015,"slug":"cve-2026-84448-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif heap out-of-bounds read in inline-mask region API","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:12.84+00:00","url":"https://junglewise.ai/threats/cve-2026-84448-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"},{"cve":"CVE-2026-84447","cvss":7.5,"epss":0.0061,"slug":"cve-2026-84447-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-in-1","title":"libheif reference amplification denial of service","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.677+00:00","url":"https://junglewise.ai/threats/cve-2026-84447-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-in-1"},{"cve":"CVE-2026-84446","cvss":7.5,"epss":0.0066,"slug":"cve-2026-84446-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif sequence timing denial of service and memory exhaustion","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.513+00:00","url":"https://junglewise.ai/threats/cve-2026-84446-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"},{"cve":"CVE-2026-84444","cvss":7.4,"epss":0.0053,"slug":"cve-2026-84444-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif heap buffer overflow in uncompressed encoder","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.357+00:00","url":"https://junglewise.ai/threats/cve-2026-84444-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"},{"cve":"CVE-2026-84383","cvss":9.8,"epss":0.009,"slug":"cve-2026-84383-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif heap overflow in scale_nearest_neighbor via duplicate alpha planes","severity":"critical","exploited":false,"published_at":"2026-09-18T16:17:11.707+00:00","url":"https://junglewise.ai/threats/cve-2026-84383-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"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":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":1,"exploited":0,"vulnerabilities":7},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Strukturag Libheif","slug":"strukturag-libheif","vendor":{"name":"Strukturag","slug":"strukturag","url":"https://junglewise.ai/threats/vendors/strukturag"},"aliases":[],"category":"image-codec-library","description":"Library for encoding and decoding HEIF (High Efficiency Image Format) files.","url":"https://junglewise.ai/threats/technologies/strukturag-libheif"},"most_severe":[{"cve":"CVE-2026-84383","cvss":9.8,"epss":0.009,"slug":"cve-2026-84383-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif heap overflow in scale_nearest_neighbor via duplicate alpha planes","severity":"critical","exploited":false,"published_at":"2026-09-18T16:17:11.707+00:00","url":"https://junglewise.ai/threats/cve-2026-84383-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"},{"cve":"CVE-2026-84446","cvss":7.5,"epss":0.0066,"slug":"cve-2026-84446-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif sequence timing denial of service and memory exhaustion","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.513+00:00","url":"https://junglewise.ai/threats/cve-2026-84446-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"},{"cve":"CVE-2026-84447","cvss":7.5,"epss":0.0061,"slug":"cve-2026-84447-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-in-1","title":"libheif reference amplification denial of service","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.677+00:00","url":"https://junglewise.ai/threats/cve-2026-84447-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-in-1"},{"cve":"CVE-2026-84444","cvss":7.4,"epss":0.0053,"slug":"cve-2026-84444-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif heap buffer overflow in uncompressed encoder","severity":"high","exploited":false,"published_at":"2026-09-18T16:17:12.357+00:00","url":"https://junglewise.ai/threats/cve-2026-84444-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"},{"cve":"CVE-2026-84451","cvss":6.5,"epss":0.0045,"slug":"cve-2026-84451-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif integer overflow in uncompressed tile range check","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:13.32+00:00","url":"https://junglewise.ai/threats/cve-2026-84451-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"},{"cve":"CVE-2026-84450","cvss":4.3,"epss":0.004,"slug":"cve-2026-84450-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1","title":"libheif assertion failure in clap property crop calculation","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:13.16+00:00","url":"https://junglewise.ai/threats/cve-2026-84450-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-from-1"},{"cve":"CVE-2026-84448","cvss":4,"epss":0.0015,"slug":"cve-2026-84448-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior","title":"libheif heap out-of-bounds read in inline-mask region API","severity":"medium","exploited":false,"published_at":"2026-09-18T16:17:12.84+00:00","url":"https://junglewise.ai/threats/cve-2026-84448-libheif-is-a-heif-and-avif-file-format-decoder-and-encoder-prior"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}