{"id":"CVE-2019-7663","aliases":["DEBIAN-CVE-2019-7663","DLA-1680-1","DSA-4670-1","EUVD-2019-17195","GHSA-26x4-fg42-26fj","JLSEC-2025-252","MGASA-2019-0101","SUSE-SU-2019:0786-1","SUSE-SU-2019:3058-1","UBUNTU-CVE-2019-7663","USN-3906-1","openSUSE-SU-2019:1161-1","openSUSE-SU-2024:11461-1"],"status":"published","title":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff...","description":"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.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03357,"percentile":0.88793,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2019-02-09T00:00:00Z","modified":"2026-10-24T14:19:42Z","fixes":[{"ecosystem":"Debian:12","package":"tiff","fixed_in":["4.0.10-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tiff","fixed_in":["4.0.10-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tiff","fixed_in":["4.0.10-4"],"sources":["osv"]},{"ecosystem":"Julia","package":"Libtiff_jll","fixed_in":["4.1.0+0"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"libtiff","fixed_in":["4.0.10-1.git20190219.1.mga6"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"tiff","fixed_in":["4.0.3-7ubuntu0.11"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"tiff","fixed_in":["4.0.6-1ubuntu0.6"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"tiff","fixed_in":["4.0.9-5ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10-4"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-12.3+deb8u8"}]}],"versions":["4.0.3-12.3","4.0.3-12.3+deb8u1","4.0.3-12.3+deb8u2","4.0.3-12.3+deb8u3","4.0.3-12.3+deb8u4","4.0.3-12.3+deb8u5","4.0.3-12.3+deb8u6","4.0.3-12.3+deb8u7"],"bundled":3},{"source":"osv","ecosystem":"Debian:9","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.8-2+deb9u5"}]}],"versions":["4.0.8-2","4.0.8-2+deb9u1","4.0.8-2+deb9u2","4.0.8-2+deb9u3","4.0.8-2+deb9u4"],"bundled":7},{"source":"osv","ecosystem":"Julia","package":"Libtiff_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.1.0+0"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"libtiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10-1.git20190219.1.mga6"}]}]},{"source":"osv","ecosystem":"SUSE:Linux 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Advisory","fix","web"]},{"url":"https://security.gentoo.org/glsa/202003-25","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory","web"]},{"url":"https://www.debian.org/security/2020/dsa-4670","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7663"},{"url":"https://github.com/advisories/GHSA-26x4-fg42-26fj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-7663","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0101.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24393","tags":["report"]},{"url":"http://bugzilla.maptools.org/show_bug.cgi?id=2831","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/QLLVSXFUKP2QSOFI6RRTYD737HBS7UGT/","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190786-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1108606","tags":["report"]},{"url":"https://bugzilla.suse.com/1115717","tags":["report"]},{"url":"https://bugzilla.suse.com/1121626","tags":["report"]},{"url":"https://bugzilla.suse.com/1125113","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17000","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19210","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-6128","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-7663","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20193058-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1146608","tags":["report"]},{"url":"https://bugzilla.suse.com/983268","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5102","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-14973","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-7663","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3906-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3906-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-7663","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-10779","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-12900","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-17000","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-19210","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-6128","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2YLOUMN2VASBYA7TXQPDTKRLXQPJGGKA/#2YLOUMN2VASBYA7TXQPDTKRLXQPJGGKA","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2006-0405","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-2656","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1586","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-2327","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10095","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10266","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10267","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10268","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10269","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10270","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10271","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10272","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10371","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5318","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11613","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16232","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18013","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5225","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7592","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7593","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7594","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7595","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7596","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7598","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7599","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7601","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7602","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9403","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9404","tags":["web"]},{"url":"https://www.suse.c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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.","status":"published","published":"2019-02-09T16:00:00Z","modified":"2024-08-04T20:54:28.439Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-17195","description":"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.","status":"published","published":"2019-02-09T16:00:00Z","modified":"2024-08-04T20:54:28Z","updated_at":"2026-11-03T03:06:45.52347Z"}],"ghsa":[{"id":"GHSA-26x4-fg42-26fj","title":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff...","description":"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.","status":"published","published":"2022-05-13T01:22:52Z","modified":"2023-02-01T05:07:02Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:50:28.399252Z"}],"nvd":[{"id":"CVE-2019-7663","description":"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.","status":"published","published":"2019-02-09T16:29:00.313Z","modified":"2026-06-17T02:40:49.66Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:04.689371Z"}],"osv":[{"id":"CVE-2019-7663","description":"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.","status":"published","published":"2019-02-09T16:29:00.313Z","modified":"2026-10-24T14:19:42.596221802Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:12.675558Z"},{"id":"DEBIAN-CVE-2019-7663","description":"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.","status":"published","published":"2019-02-09T16:29:00.313Z","modified":"2026-09-21T07:03:23.81943275Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:32.57265Z"},{"id":"JLSEC-2025-252","title":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in...","description":"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.","status":"published","published":"2025-11-25T22:18:43.603Z","modified":"2026-07-23T22:30:24.365925436Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:47:17.805107Z"},{"id":"UBUNTU-CVE-2019-7663","description":"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.","status":"published","published":"2019-02-09T00:00:00Z","modified":"2026-10-17T12:56:53.746089294Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:21.741399Z"},{"id":"DLA-1680-1","title":"tiff - security update","status":"published","published":"2019-02-18T00:00:00Z","modified":"2026-03-09T01:19:05.910513Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DSA-4670-1","title":"tiff - security update","status":"published","published":"2020-04-29T00:00:00Z","modified":"2026-03-09T02:09:57.878036Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2019-0101","title":"Updated libtiff packages fix security vulnerability","description":"An Invalid Address dereference was discovered in\nTIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF\n4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c.\nRemote attackers could leverage this vulnerability to cause a\ndenial-of-service via a crafted tiff file. This is different from\nCVE-2018-12900. (CVE-2019-7663)\n\nThe invertImage() function in tiffcrop.c:9206 allows remote attackers to\ncause a denial of service (heap buffer overflow) via invert color space.\n","status":"published","published":"2019-02-22T00:35:50Z","modified":"2026-04-16T04:41:09.894059987Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2019:1161-1","title":"Security update for tiff","description":"This update for tiff fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-19210: Fixed a NULL pointer dereference in TIFFWriteDirectorySec function (bsc#1115717).     \n- CVE-2018-17000: Fixed a NULL pointer dereference in the _TIFFmemcmp function (bsc#1108606).\n- CVE-2019-6128: Fixed a memory leak in the TIFFFdOpen function in tif_unix.c (bsc#1121626).\n- CVE-2019-7663: Fixed an invalid address dereference in the\n  TIFFWriteDirectoryTagTransfer function in libtiff/tif_dirwrite.c (bsc#1125113)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-04-05T10:07:12Z","modified":"2026-02-04T04:23:46.903272Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"openSUSE-SU-2024:11461-1","title":"libtiff-devel-32bit-4.3.0-1.3 on GA media","description":"These are all security issues fixed in the libtiff-devel-32bit-4.3.0-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:16:53.504228Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2019:0786-1","title":"Security update for tiff","description":"This update for tiff fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-19210: Fixed a NULL pointer dereference in TIFFWriteDirectorySec function (bsc#1115717).     \n- CVE-2018-17000: Fixed a NULL pointer dereference in the _TIFFmemcmp function (bsc#1108606).\n- CVE-2019-6128: Fixed a memory leak in the TIFFFdOpen function in tif_unix.c (bsc#1121626).\n- CVE-2019-7663: Fixed an invalid address dereference in the\n  TIFFWriteDirectoryTagTransfer function in libtiff/tif_dirwrite.c (bsc#1125113)\n","status":"published","published":"2019-03-28T10:21:49Z","modified":"2026-02-04T03:08:10.147713Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2019:3058-1","title":"Security update for tiff","description":"This update for tiff fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-14973: Fixed an improper check which was depended on the compiler\n  which could have led to integer overflow (bsc#1146608).\n- CVE-2016-5102: Fixed a buffer overflow in readgifimage() (bsc#983268)\n- CVE-2018-17000: Fixed a NULL pointer dereference in the _TIFFmemcmp function (bsc#1108606).\n- CVE-2019-6128: Fixed a memory leak in the TIFFFdOpen function in tif_unix.c (bsc#1121626).\n- CVE-2019-7663: Fixed an invalid address dereference in the\n  TIFFWriteDirectoryTagTransfer function in libtiff/tif_dirwrite.c (bsc#1125113)\n","status":"published","published":"2019-11-25T16:32:56Z","modified":"2026-02-04T02:21:43.888507Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"USN-3906-1","title":"tiff vulnerabilities","description":"It was discovered that LibTIFF incorrectly handled certain malformed\nimages. If a user or automated system were tricked into opening a specially\ncrafted image, a remote attacker could crash the application, leading to a\ndenial of service, or possibly execute arbitrary code with user privileges.\n","status":"published","published":"2019-03-12T13:08:54Z","modified":"2026-04-27T15:33:02.108326791Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}