{"id":"JLSEC-2026-1193","details":"libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.19.0 through 1.21.2 have a heap OOB read in `ImageItem_Grid::decode_grid_tile` via irot-induced tile-coordinate underflow. Version 1.22.0 fixes the issue.","modified":"2026-08-07T14:45:04.136189952Z","published":"2026-08-07T14:32:30.769Z","upstream":["CVE-2026-48029","EUVD-2026-47710"],"database_specific":{"license":"CC-BY-4.0","sources":[{"database_specific":{"status":"Analyzed"},"id":"CVE-2026-48029","imported":"2026-08-07T14:19:39.833Z","modified":"2026-08-06T00:56:27.330Z","published":"2026-07-22T15:17:18.357Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-48029","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48029"},{"html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47710","id":"EUVD-2026-47710","imported":"2026-08-07T14:19:39.833Z","modified":"2026-07-22T15:20:39Z","published":"2026-07-22T14:13:27Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-47710"}]},"references":[{"type":"WEB","url":"https://github.com/strukturag/libheif/commit/e523ec0bf379110b7c33d4c159f8b1202d332157"},{"type":"WEB","url":"https://github.com/strukturag/libheif/security/advisories/GHSA-6x5f-qchq-cxqv"}],"affected":[{"package":{"name":"libheif_jll","ecosystem":"Julia","purl":"pkg:julia/libheif_jll?uuid=a13778fd-9a17-58b4-b5a0-4b4a242815a9"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.22.2000+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1193.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"}]}