{"id":"CVE-2017-9815","details":"In LibTIFF 4.0.7, the TIFFReadDirEntryLong8Array function in libtiff/tif_dirread.c mishandles a malloc operation, which allows attackers to cause a denial of service (memory leak within the function _TIFFmalloc in tif_unix.c) via a crafted file.","modified":"2026-07-08T05:51:52.959729403Z","published":"2017-06-22T15:29:00.173Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"}]}]},"references":[{"type":"ADVISORY","url":"http://somevulnsofadlab.blogspot.jp/2017/06/libtiffmemory-leak-in-tiffmalloc.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/99235"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3602-1/"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2682"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vadz/libtiff","events":[{"introduced":"b28076b056eba9d665881bab139d21b21137fd2d"},{"last_affected":"b28076b056eba9d665881bab139d21b21137fd2d"}],"database_specific":{"extracted_events":[{"introduced":"4.0.7"},{"last_affected":"4.0.7"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:libtiff:libtiff:4.0.7:*:*:*:*:*:*:*"}}],"versions":["4.0.7","Release-v4-0-7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9815.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"884f973652b8b020e533b1e340da3ef4bcd1d925"},{"last_affected":"884f973652b8b020e533b1e340da3ef4bcd1d925"}],"database_specific":{"extracted_events":[{"introduced":"4.0.7"},{"last_affected":"4.0.7"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:libtiff:libtiff:4.0.7:*:*:*:*:*:*:*"}}],"versions":["4.0.7","v4.0.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9815.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}