{"id":"JLSEC-2025-259","summary":"LibTIFF 4.3.0 has an out-of-bounds read in `_TIFFmemcpy` in `tif_unix.c` in certain situations...","details":"LibTIFF 4.3.0 has an out-of-bounds read in `_TIFFmemcpy` in `tif_unix.c` in certain situations involving a custom tag and 0x0200 as the second word of the DE field.","modified":"2026-07-23T22:30:25.733233600Z","published":"2025-11-25T22:18:43.603Z","upstream":["CVE-2022-22844"],"database_specific":{"license":"CC-BY-4.0","sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22844","database_specific":{"status":"Modified"},"id":"CVE-2022-22844","imported":"2026-07-17T20:52:33.484Z","modified":"2026-06-17T04:29:08.070Z","published":"2022-01-10T14:12:58.320Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-22844"}]},"references":[{"type":"WEB","url":"https://gitlab.com/libtiff/libtiff/-/issues/355"},{"type":"WEB","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/287"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202210-10"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20220311-0002/"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5108"}],"affected":[{"package":{"name":"Libtiff_jll","ecosystem":"Julia","purl":"pkg:julia/Libtiff_jll?uuid=89763e89-9b03-5906-acba-b20f662cd828"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.3.0+0"},{"fixed":"4.4.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-259.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}