{"id":"CVE-2018-7728","aliases":["DEBIAN-CVE-2018-7728","DLA-1310-1","EUVD-2018-19443","GHSA-mvg5-qjm5-hg7r","MGASA-2018-0183","SUSE-SU-2018:3389-1","UBUNTU-CVE-2018-7728","USN-3668-1","openSUSE-SU-2024:10745-1"],"status":"published","title":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp...","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/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":0.0132,"percentile":0.71046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2018-03-06T00:00:00Z","modified":"2026-10-23T18:04:48Z","fixes":[{"ecosystem":"Debian:12","package":"exempi","fixed_in":["2.4.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"exempi","fixed_in":["2.4.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"exempi","fixed_in":["2.4.5-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"exempi","fixed_in":["2.2.1-1ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"exempi","fixed_in":["2.2.2-2ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1+deb7u1"}]}],"versions":["2.2.0-1"],"bundled":6},{"source":"osv","ecosystem":"Mageia:6","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-16.1.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP3","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-5.7.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP3","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-5.7.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP3","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-5.7.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-5.7.1"}]}],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-1ubuntu1.1"}]}],"versions":["2.2.1-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-2ubuntu0.1"}]}],"versions":["2.2.2-2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-1ubuntu1.1"}]}],"versions":["2.2.1-1ubuntu1"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-2ubuntu0.1"}]}],"versions":["2.2.2-2"],"bundled":8},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"exempi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-1.3"}]}],"bundled":5}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"exempi_project","product":"exempi"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/3668-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://cgit.freedesktop.org/exempi/commit/?id=e163667a06a9b656a047b0ec660b871f29a83c9f","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://bugs.freedesktop.org/show_bug.cgi?id=105205","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7728"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/"},{"url":"https://github.com/advisories/GHSA-mvg5-qjm5-hg7r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-7728","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2018-0183.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22801","tags":["report"]},{"url":"https://lists.opensuse.org/opensuse-updates/2018-03/msg00064.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183389-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1085295","tags":["report"]},{"url":"https://bugzilla.suse.com/1085297","tags":["report"]},{"url":"https://bugzilla.suse.com/1085583","tags":["report"]},{"url":"https://bugzilla.suse.com/1085584","tags":["report"]},{"url":"https://bugzilla.suse.com/1085585","tags":["report"]},{"url":"https://bugzilla.suse.com/1085589","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18233","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18234","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18236","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7728","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7730","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-7728","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3668-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-7728","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18233","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18234","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18236","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18238","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7729","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7730","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7731","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12648","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7729","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7731","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-7728","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T18:00:00Z","modified":"2024-08-05T06:31:05.178Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-19443","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T18:00:00Z","modified":"2024-08-05T06:31:05Z","updated_at":"2026-11-03T02:40:05.186892Z"}],"ghsa":[{"id":"GHSA-mvg5-qjm5-hg7r","title":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp...","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2022-05-13T01:14:06Z","modified":"2023-02-01T05:04:14Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:50:08.411477Z"}],"nvd":[{"id":"CVE-2018-7728","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T18:29:00.407Z","modified":"2026-06-17T02:03:36.303Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/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-125"],"updated_at":"2026-11-02T14:04:23.783914Z"}],"osv":[{"id":"CVE-2018-7728","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T18:29:00.407Z","modified":"2026-04-16T06:17:20.406966081Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"DEBIAN-CVE-2018-7728","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T18:29:00.407Z","modified":"2026-10-23T18:04:48.346676075Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"UBUNTU-CVE-2018-7728","description":"An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.","status":"published","published":"2018-03-06T00:00:00Z","modified":"2026-04-22T12:03:52.480936Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:18.772093Z"},{"id":"DLA-1310-1","title":"exempi - security update","status":"published","published":"2018-03-21T00:00:00Z","modified":"2026-03-09T01:02:04.555971Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"MGASA-2018-0183","title":"Updated exempi package fixes security vulnerabilities","description":"CVE-2018-7728: Specially crafted TIFF images could have been used to\ncause a denial of service via a heap-based buffer overflow.\nCVE-2018-7730: Specially crafted Excel files could have been used cause\na denial of service via a heap-based buffer overflow.\n","status":"published","published":"2018-03-26T20:21:11Z","modified":"2026-04-16T06:22:55.946526071Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"openSUSE-SU-2024:10745-1","title":"exempi-tools-2.5.2-1.3 on GA media","description":"These are all security issues fixed in the exempi-tools-2.5.2-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:27:11.072912Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2018:3389-1","title":"Security update for exempi","description":"This update for exempi fixes the following security issues:\n\n- CVE-2017-18233: Prevent integer overflow in the Chunk class that allowed\n  remote attackers to cause a denial of service (infinite loop) via crafted XMP\n  data in a .avi file (bsc#1085584).\n- CVE-2017-18238: The TradQT_Manager::ParseCachedBoxes function allowed remote\n  attackers to cause a denial of service (infinite loop) via crafted XMP data in\n  a .qt file (bsc#1085583).\n- CVE-2018-7728: Fixed heap-based buffer overflow, which allowed denial of\n  service via crafted TIFF image (bsc#1085297).\n- CVE-2018-7730: Fixed heap-based buffer overflow in\n  XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp (bsc#1085295).\n- CVE-2017-18236: The ASF_Support::ReadHeaderObject function allowed remote\n  attackers to cause a denial of service (infinite loop) via a crafted .asf file\n  (bsc#1085589).\n- CVE-2017-18234: Prevent use-after-free that allowed remote attackers to cause\n  a denial of service or possibly have unspecified other impact via a .pdf file\n  containing JPEG data (bsc#1085585).\n","status":"published","published":"2018-10-24T12:26:01Z","modified":"2025-05-02T04:06:40.108808Z","updated_at":"2026-11-02T15:53:45.378228Z"},{"id":"USN-3668-1","title":"exempi vulnerabilities","description":"It was discovered that Exempi incorrectly handled certain media files. If a\nuser or automated system were tricked into opening a specially crafted\nfile, a remote attacker could cause Exempi to hang or crash, resulting in a\ndenial of service, or possibly execute arbitrary code.\n","status":"published","published":"2018-06-04T12:55:55Z","modified":"2026-04-22T09:45:43.104126Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}