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Known vulnerabilities in strukturag libheif

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CVE Summary Score Published
CVE-2026-120208 libheif 1.18.0 before 1.23.3 contains a heap-based buffer overflow vulnerability in… 7.7 High Oct 31, 2026
CVE-2026-84450 libheif is a HEIF and AVIF file format decoder and encoder 4.3 Medium Sep 18, 2026
CVE-2026-84449 libheif is a HEIF and AVIF file format decoder and encoder 3.7 Low Sep 18, 2026
CVE-2026-84451 libheif is a HEIF and AVIF file format decoder and encoder 6.5 Medium Sep 18, 2026
CVE-2026-84447 libheif is a HEIF and AVIF file format decoder and encoder 7.5 High Sep 18, 2026
CVE-2026-84384 libheif is a HEIF and AVIF file format decoder and encoder 7.5 High Sep 18, 2026
CVE-2026-84444 libheif is a HEIF and AVIF file format decoder and encoder 7.4 High Sep 18, 2026
CVE-2026-84383 libheif is a HEIF and AVIF file format decoder and encoder 9.8 Critical Sep 18, 2026
CVE-2026-84446 libheif is a HEIF and AVIF file format decoder and encoder 7.5 High Sep 18, 2026
CVE-2026-84448 libheif is a HEIF and AVIF file format decoder and encoder 4.0 Medium Sep 18, 2026
CVE-2026-62377 libheif is a HEIF and AVIF file format decoder and encoder 4.3 Medium Aug 18, 2026
CVE-2026-62291 libheif is a HEIF and AVIF file format decoder and encoder 5.3 Medium Aug 18, 2026
CVE-2026-62292 libheif is a HEIF and AVIF file format decoder and encoder 8.7 High Aug 18, 2026
CVE-2026-62289 libheif is a HEIF and AVIF file format decoder and encoder 4.3 Medium Aug 18, 2026
CVE-2026-50142 libheif is a HEIF and AVIF file format decoder and encoder 7.5 High Aug 18, 2026
CVE-2026-48029 libheif is a HEIF and AVIF file format decoder and encoder 7.1 High Jul 22, 2026
CVE-2026-47709 libheif is a HEIF and AVIF file format decoder and encoder 6.9 Medium Jul 21, 2026
CVE-2026-47254 libheif is a HEIF and AVIF file format decoder and encoder 6.1 Medium Jul 21, 2026
CVE-2026-47251 libheif is a HEIF and AVIF file format decoder and encoder 6.8 Medium Jul 21, 2026
CVE-2026-47247 libheif is a HEIF and AVIF file format decoder and encoder 7.5 High Jul 21, 2026
CVE-2026-47178 libheif is a HEIF and AVIF file format decoder and encoder 6.1 Medium Jul 21, 2026
CVE-2026-47714 libheif is a HEIF and AVIF file format decoder and encoder 6.1 Medium Jul 21, 2026
CVE-2026-49271 libheif is a HEIF and AVIF file format decoder and encoder 6.5 Medium Jun 19, 2026
CVE-2026-41071 libheif is a HEIF and AVIF file format decoder and encoder 5.1 Medium May 22, 2026
CVE-2026-41069 libheif is a HEIF and AVIF file format decoder and encoder 6.5 Medium May 22, 2026

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