{"id":"CVE-2018-5784","aliases":["ALPINE-CVE-2018-5784","BELL-CVE-2018-5784","DEBIAN-CVE-2018-5784","DLA-1391-1","DLA-1411-1","DSA-4349-1","EUVD-2018-17551","GHSA-phm4-fjr6-hf5x","MGASA-2018-0180","SUSE-SU-2018:1180-1","UBUNTU-CVE-2018-5784","USN-3602-1","USN-3606-1","openSUSE-SU-2024:11461-1"],"status":"published","title":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function...","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","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":0.0296,"percentile":0.87292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2018-01-19T00:00:00Z","modified":"2026-10-24T14:05:41Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.4","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.5","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.6","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.7","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"tiff","fixed_in":["4.0.9-r2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"tiff","fixed_in":["4.0.9-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tiff","fixed_in":["4.0.9-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tiff","fixed_in":["4.0.9-4"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"tiff","fixed_in":["4.0.3-7ubuntu0.8"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"tiff","fixed_in":["4.0.6-1ubuntu0.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.4","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[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-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.com/security/cve/CVE-2017-9936","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10779","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10963","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12900","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16335","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17000","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17100","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17101","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17795","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18557","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18661","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19210","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7456","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8905","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"]}],"sources":{"cve":[{"id":"CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:00:00Z","modified":"2024-08-05T05:47:54.574Z","updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17551","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:00:00Z","modified":"2024-08-05T05:47:54Z","updated_at":"2026-11-03T02:40:10.116776Z"}],"ghsa":[{"id":"GHSA-phm4-fjr6-hf5x","title":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function...","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2022-05-14T01:09:09Z","modified":"2023-02-02T05:03:09Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:51:35.055103Z"}],"nvd":[{"id":"CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:29:00.32Z","modified":"2026-06-17T02:00:46.44Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:22.309028Z"}],"osv":[{"id":"ALPINE-CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:29:00.32Z","modified":"2026-10-23T17:17:55.280534576Z","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":"2026-11-02T15:27:47.663013Z"},{"id":"BELL-CVE-2018-5784","title":"CVE-2018-5784 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:16:21.769427Z","modified":"2026-09-06T07:15:10.064668153Z","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":"2026-11-02T15:28:14.701973Z"},{"id":"CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:29:00.32Z","modified":"2026-10-24T14:05:41.559665918Z","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":"2026-11-02T15:44:09.442568Z"},{"id":"DEBIAN-CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T08:29:00.32Z","modified":"2026-10-23T18:03:22.022544662Z","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":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-5784","description":"In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.","status":"published","published":"2018-01-19T00:00:00Z","modified":"2026-04-22T11:59:32.830882Z","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":"2026-11-02T15:54:18.33562Z"},{"id":"DLA-1391-1","title":"tiff - security update","status":"published","published":"2018-05-31T00:00:00Z","modified":"2026-03-09T01:01:48.133209Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DLA-1411-1","title":"tiff - security update","status":"published","published":"2018-07-02T00:00:00Z","modified":"2026-03-09T01:01:01.480675Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DSA-4349-1","title":"tiff - security update","status":"published","published":"2018-11-30T00:00:00Z","modified":"2026-03-09T02:09:10.886046Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2018-0180","title":"Updated libtiff packages fix security vulnerabilities","description":"In LibTIFF 4.0.8, there is a denial of service vulnerability in the\nTIFFOpen function. A crafted input will lead to a denial of service\nattack. During the TIFFOpen process, td_imagelength is not checked. The\nvalue of td_imagelength can be directly controlled by an input file. In\nthe ChopUpSingleUncompressedStrip function, the _TIFFCheckMalloc\nfunction is called based on td_imagelength. If we set the value of\ntd_imagelength close to the amount of system memory, it will hang the\nsystem or trigger the OOM killer. (CVE-2017-11613)\n\nIn LibTIFF 4.0.9, there is an uncontrolled resource consumption in the\nTIFFSetDirectory function of tif_dir.c. Remote attackers could leverage\nthis vulnerability to cause a denial of service via a crafted tif file.\nThis occurs because the declared number of directory entries is not\nvalidated against the actual number of directory entries. (CVE-2018-5784)\n","status":"published","published":"2018-03-19T12:13:14Z","modified":"2026-04-16T06:26:23.677914265Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"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-2018:1180-1","title":"Security update for tiff","description":"This update for tiff fixes the following issues:\n\n- CVE-2017-9935: There was a heap-based buffer overflow in the t2p_write_pdf function in tools/tiff2pdf.c. This heap overflow could lead to different damages. For example, a crafted TIFF document can lead to an out-of-bounds read in TIFFCleanup, an invalid free in TIFFClose or t2p_free, memory corruption in t2p_readwrite_pdf_image, or a double free in t2p_free. Given these possibilities, it probably could cause arbitrary code execution (bsc#1046077)\n- CVE-2017-17973: There is a heap-based use-after-free in the t2p_writeproc function in tiff2pdf.c. (bsc#1074318)\n- CVE-2018-5784: There is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries (bsc#1081690)\n\n","status":"published","published":"2018-05-09T12:01:44Z","modified":"2026-02-04T04:01:43.824738Z","updated_at":"2026-11-02T15:53:44.972817Z"},{"id":"USN-3602-1","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":"2018-03-20T17:20:33Z","modified":"2026-04-22T09:44:20.268072Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-3606-1","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":"2018-03-26T11:50:26Z","modified":"2026-04-22T09:44:35.256754Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}