{"id":"CVE-2020-19144","aliases":["AZL-45054","DEBIAN-CVE-2020-19144","DLA-2777-1","EUVD-2020-11051","GHSA-54q9-347p-ccwv","JLSEC-2026-483","UBUNTU-CVE-2020-19144","USN-5523-1","USN-5619-1"],"status":"published","title":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in...","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01594,"percentile":0.76062,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2021-09-09T14:25:45Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Debian:12","package":"tiff","fixed_in":["4.0.10+git190814-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tiff","fixed_in":["4.0.10+git190814-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tiff","fixed_in":["4.0.10+git190814-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"Libtiff_jll","fixed_in":["4.1.0+0"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"tiff","fixed_in":["4.0.3-7ubuntu0.11+esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tiff","fixed_in":["4.0.6-1ubuntu0.8+esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"tiff","fixed_in":["4.0.9-5ubuntu0.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.1-12"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10+git190814-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10+git190814-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10+git190814-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.8-2+deb9u7"}]}],"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","4.0.8-2+deb9u5","4.0.8-2+deb9u6"],"bundled":3},{"source":"osv","ecosystem":"Julia","package":"Libtiff_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.1.0+0"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11+esm2"}]}],"versions":["4.0.2-4ubuntu3","4.0.3-5ubuntu1","4.0.3-6","4.0.3-6ubuntu1","4.0.3-7","4.0.3-7ubuntu0.1","4.0.3-7ubuntu0.2","4.0.3-7ubuntu0.3","4.0.3-7ubuntu0.4","4.0.3-7ubuntu0.6","4.0.3-7ubuntu0.7","4.0.3-7ubuntu0.8","4.0.3-7ubuntu0.9","4.0.3-7ubuntu0.10","4.0.3-7ubuntu0.11","4.0.3-7ubuntu0.11+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-1ubuntu0.8+esm2"}]}],"versions":["4.0.3-12.3ubuntu2","4.0.5-1","4.0.6-1","4.0.6-1ubuntu0.1","4.0.6-1ubuntu0.2","4.0.6-1ubuntu0.3","4.0.6-1ubuntu0.4","4.0.6-1ubuntu0.5","4.0.6-1ubuntu0.6","4.0.6-1ubuntu0.7","4.0.6-1ubuntu0.8","4.0.6-1ubuntu0.8+esm1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-5ubuntu0.7"}]}],"versions":["4.0.8-5","4.0.8-6","4.0.9-1","4.0.9-2","4.0.9-3","4.0.9-4","4.0.9-4ubuntu1","4.0.9-5","4.0.9-5ubuntu0.1","4.0.9-5ubuntu0.2","4.0.9-5ubuntu0.3","4.0.9-5ubuntu0.4","4.0.9-5ubuntu0.5","4.0.9-5ubuntu0.6"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11+esm2"}]}],"versions":["4.0.2-4ubuntu3","4.0.3-5ubuntu1","4.0.3-6","4.0.3-6ubuntu1","4.0.3-7","4.0.3-7ubuntu0.1","4.0.3-7ubuntu0.2","4.0.3-7ubuntu0.3","4.0.3-7ubuntu0.4","4.0.3-7ubuntu0.6","4.0.3-7ubuntu0.7","4.0.3-7ubuntu0.8","4.0.3-7ubuntu0.9","4.0.3-7ubuntu0.10","4.0.3-7ubuntu0.11","4.0.3-7ubuntu0.11+esm1"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-1ubuntu0.8+esm2"}]}],"versions":["4.0.3-12.3ubuntu2","4.0.5-1","4.0.6-1","4.0.6-1ubuntu0.1","4.0.6-1ubuntu0.2","4.0.6-1ubuntu0.3","4.0.6-1ubuntu0.4","4.0.6-1ubuntu0.5","4.0.6-1ubuntu0.6","4.0.6-1ubuntu0.7","4.0.6-1ubuntu0.8","4.0.6-1ubuntu0.8+esm1"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11+esm4"}]}],"versions":["4.0.2-4ubuntu3","4.0.3-5ubuntu1","4.0.3-6","4.0.3-6ubuntu1","4.0.3-7","4.0.3-7ubuntu0.1","4.0.3-7ubuntu0.2","4.0.3-7ubuntu0.3","4.0.3-7ubuntu0.4","4.0.3-7ubuntu0.6","4.0.3-7ubuntu0.7","4.0.3-7ubuntu0.8","4.0.3-7ubuntu0.9","4.0.3-7ubuntu0.10","4.0.3-7ubuntu0.11","4.0.3-7ubuntu0.11+esm1","4.0.3-7ubuntu0.11+esm2","4.0.3-7ubuntu0.11+esm3"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-1ubuntu0.8+esm4"}]}],"versions":["4.0.3-12.3ubuntu2","4.0.5-1","4.0.6-1","4.0.6-1ubuntu0.1","4.0.6-1ubuntu0.2","4.0.6-1ubuntu0.3","4.0.6-1ubuntu0.4","4.0.6-1ubuntu0.5","4.0.6-1ubuntu0.6","4.0.6-1ubuntu0.7","4.0.6-1ubuntu0.8","4.0.6-1ubuntu0.8+esm1","4.0.6-1ubuntu0.8+esm2","4.0.6-1ubuntu0.8+esm3"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-5ubuntu0.7"}]}],"versions":["4.0.8-5","4.0.8-6","4.0.9-1","4.0.9-2","4.0.9-3","4.0.9-4","4.0.9-4ubuntu1","4.0.9-5","4.0.9-5ubuntu0.1","4.0.9-5ubuntu0.2","4.0.9-5ubuntu0.3","4.0.9-5ubuntu0.4","4.0.9-5ubuntu0.5","4.0.9-5ubuntu0.6"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0+git191117-2ubuntu0.20.04.5"}]}],"versions":["4.0.10+git191003-1","4.1.0+git191117-1","4.1.0+git191117-2","4.1.0+git191117-2build1","4.1.0+git191117-2ubuntu0.20.04.1","4.1.0+git191117-2ubuntu0.20.04.2","4.1.0+git191117-2ubuntu0.20.04.3","4.1.0+git191117-2ubuntu0.20.04.4"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"tiff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.0-6ubuntu0.1"}]}],"versions":["4.3.0-1","4.3.0-2","4.3.0-3","4.3.0-3build1","4.3.0-4","4.3.0-5","4.3.0-6"],"bundled":7}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"netapp","product":"ontap_select_deploy_administration_utility"},{"vendor":"simplesystems","product":"libtiff"}],"references":[{"url":"http://bugzilla.maptools.org/show_bug.cgi?id=2852","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/159","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","web"]},{"url":"https://security.netapp.com/advisory/ntap-20211004-0005/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00004.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-19144","tags":["web"]},{"url":"https://github.com/advisories/GHSA-54q9-347p-ccwv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-19144","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-19144","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5523-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5619-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-19144","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-19131","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-0907","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-0908","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-0909","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-0924","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-22844","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1354","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1355","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2056","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2057","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2058","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-19144","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T14:25:45Z","modified":"2024-08-04T14:08:30.538Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-11051","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T14:25:45Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-54q9-347p-ccwv","title":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in...","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2022-05-24T19:14:01Z","modified":"2023-01-30T05:02:09Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:34.16886Z"}],"nvd":[{"id":"CVE-2020-19144","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T15:15:08.517Z","modified":"2026-06-17T02:59:37.5Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/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-787"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"AZL-45054","title":"CVE-2020-19144 affecting package openjpeg2 2.3.1-12","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T15:15:08Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:20.321068Z"},{"id":"CVE-2020-19144","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T15:15:08.517Z","modified":"2026-10-20T10:52:05.364447533Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"DEBIAN-CVE-2020-19144","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T15:15:08.517Z","modified":"2026-10-26T12:02:39.096121755Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"JLSEC-2026-483","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in `_TIFFmemcpy`' funtion in the component '`tif_unix.c`'.","status":"published","published":"2026-05-07T18:17:01.111Z","modified":"2026-07-25T18:24:30.641161932Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:47:18.573531Z"},{"id":"UBUNTU-CVE-2020-19144","description":"Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.","status":"published","published":"2021-09-09T15:15:00Z","modified":"2026-04-22T12:32:21.095729Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"DLA-2777-1","title":"tiff - security update","status":"published","published":"2021-10-03T00:00:00Z","modified":"2026-03-09T01:23:36.680237Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"USN-5523-1","title":"tiff vulnerabilities","description":"It was discovered that LibTIFF was not properly performing checks to\nguarantee that allocated memory space existed, which could lead to a\nNULL pointer dereference via a specially crafted file. An attacker\ncould possibly use this issue to cause a denial of service.\n(CVE-2022-0907, CVE-2022-0908)\n\nIt was discovered that LibTIFF was not properly performing checks to\navoid division calculations where the denominator value was zero,\nwhich could lead to an undefined behavior situation via a specially\ncrafted file. An attacker could possibly use this issue to cause a\ndenial of service. (CVE-2022-0909)\n\nIt was discovered that LibTIFF was not properly performing bounds\nchecks, which could lead to an out-of-bounds read via a specially\ncrafted file. An attacker could possibly use this issue to cause a\ndenial of service or to expose sensitive information. (CVE-2022-0924)\n\nIt was discovered that LibTIFF was not properly performing the\ncalculation of data that would eventually be used as a reference for\nbounds checking operations, which could lead to an out-of-bounds\nread via a specially crafted file. An attacker could possibly use\nthis issue to cause a denial of service or to expose sensitive\ninformation. (CVE-2020-19131)\n\nIt was discovered that LibTIFF was not properly terminating a\nfunction execution when processing incorrect data, which could lead\nto an out-of-bounds read via a specially crafted file. An attacker\ncould possibly use this issue to cause a denial of service or to\nexpose sensitive information. (CVE-2020-19144)\n\nIt was discovered that LibTIFF was not properly performing checks\nwhen setting the value for data later used as reference during memory\naccess, which could lead to an out-of-bounds read via a specially\ncrafted file. An attacker could possibly use this issue to cause a\ndenial of service or to expose sensitive information.\n(CVE-2022-22844)\n","status":"published","published":"2022-07-19T11:05:26Z","modified":"2026-06-29T13:49:40.029827657Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5619-1","title":"tiff vulnerabilities","description":"It was discovered that LibTIFF was not properly performing the calculation\nof data that would eventually be used as a reference for bound-checking\noperations. An attacker could possibly use this issue to cause a denial of\nservice or to expose sensitive information. This issue only affected Ubuntu\n18.04 LTS. (CVE-2020-19131)\n\nIt was discovered that LibTIFF was not properly terminating a function\nexecution when processing incorrect data. An attacker could possibly use\nthis issue to cause a denial of service or to expose sensitive information.\nThis issue only affected Ubuntu 18.04 LTS. (CVE-2020-19144)\n\nIt was discovered that LibTIFF did not properly manage memory under certain\ncircumstances. If a user were tricked into opening a specially crafted TIFF\nfile using tiffinfo tool, an attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS and\nUbuntu 22.04 LTS. (CVE-2022-1354)\n\nIt was discovered that LibTIFF did not properly manage memory under certain\ncircumstances. If a user were tricked into opening a specially crafted TIFF\nfile using tiffcp tool, an attacker could possibly use this issue to     \ncause a denial of service. (CVE-2022-1355)\n\nIt was discovered that LibTIFF was not properly performing checks to avoid\ndivision calculations where the denominator value was zero, which could\nlead to an undefined behaviour situation via a specially crafted file. An\nattacker could possibly use this issue to cause a denial of service.\n(CVE-2022-2056, CVE-2022-2057, CVE-2022-2058)\n","status":"published","published":"2022-09-20T08:29:18Z","modified":"2026-06-29T13:49:41.675439512Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}