{"id":"JLSEC-2025-252","summary":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/ti...","details":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.","modified":"2025-11-25T22:47:40.582525Z","published":"2025-11-25T22:18:43.603Z","upstream":["CVE-2019-7663"],"database_specific":{"sources":[{"published":"2019-02-09T16:29:00.313Z","imported":"2025-11-25T21:56:30.592Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-7663","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7663","modified":"2024-11-21T04:48:29.273Z","id":"CVE-2019-7663"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2833"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html"},{"type":"WEB","url":"https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202003-25"},{"type":"WEB","url":"https://usn.ubuntu.com/3906-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3906-2/"},{"type":"WEB","url":"https://www.debian.org/security/2020/dsa-4670"}],"affected":[{"package":{"name":"Libtiff_jll","ecosystem":"Julia","purl":"pkg:julia/Libtiff_jll?uuid=89763e89-9b03-5906-acba-b20f662cd828"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.1.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-252.json"}}],"schema_version":"1.7.3"}