{"id":"CVE-2022-2121","aliases":["DEBIAN-CVE-2022-2121","DLA-3847-1","DLA-4038-1","EUVD-2022-34407","GHSA-jrq9-r9fx-4557","MGASA-2023-0083","UBUNTU-CVE-2022-2121","USN-5882-1","USN-7010-1","openSUSE-SU-2023:0108-1","openSUSE-SU-2024:12925-1"],"status":"published","title":"OFFIS DCMTK NULL Pointer Dereference","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00777,"percentile":0.56093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2022-06-24T15:00:19Z","modified":"2026-11-03T08:00:35Z","fixes":[{"ecosystem":"Debian:12","package":"dcmtk","fixed_in":["3.6.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dcmtk","fixed_in":["3.6.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dcmtk","fixed_in":["3.6.7-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dcmtk","fixed_in":["3.6.1~20150924-5ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dcmtk","fixed_in":["3.6.2-3ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"dcmtk","fixed_in":["3.6.4-2.1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dcmtk","fixed_in":["3.6.4-2.1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"dcmtk","fixed_in":["3.6.6-5ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.7-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.4-2.1+deb10u1"}]}],"versions":["3.6.4-2.1"],"bundled":9},{"source":"osv","ecosystem":"Debian:11","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.5-1+deb11u1"}]}],"versions":["3.6.5-1"],"bundled":11},{"source":"osv","ecosystem":"Mageia:8","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.5-3.1.mga8"}]}],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1~20150924-5ubuntu0.1~esm1"}]}],"versions":["3.6.0-15.1","3.6.1~20150629-5","3.6.1~20150924-4","3.6.1~20150924-5"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2-3ubuntu0.1~esm1"}]}],"versions":["3.6.2-2","3.6.2-2build1","3.6.2-3","3.6.2-3build1","3.6.2-3build2","3.6.2-3build3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.4-2.1ubuntu0.1"}]}],"versions":["3.6.4-2.1","3.6.4-2.1build1","3.6.4-2.1build2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.4-2.1ubuntu0.1~esm1"}]}],"versions":["3.6.4-2.1","3.6.4-2.1build1","3.6.4-2.1build2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.6-5ubuntu0.1~esm1"}]}],"versions":["3.6.5-1","3.6.6-3ubuntu1","3.6.6-3ubuntu2","3.6.6-4","3.6.6-5"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.7-9","3.6.7-9.1build2","3.6.7-9.1build3","3.6.7-9.1build4","3.6.7-9.1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.9-4","3.6.9-5","3.6.9-5build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.0+really3.6.9-1","3.7.0+really3.7.0-2","3.7.0+really3.7.0-5","3.7.0+really3.7.0-6","3.7.0+really3.7.0-7ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.9-5build1","3.6.9-6","3.7.0+really3.6.9-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1~20150924-5ubuntu0.1~esm1"}]}],"versions":["3.6.0-15.1","3.6.1~20150629-5","3.6.1~20150924-4","3.6.1~20150924-5"],"bundled":10},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2-3ubuntu0.1~esm1"}]}],"versions":["3.6.2-2","3.6.2-2build1","3.6.2-3","3.6.2-3build1","3.6.2-3build2","3.6.2-3build3"],"bundled":10},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dcmtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.4-2.1ubuntu0.1~esm1"}]}],"versions":["3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Resource","advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00022.html","tags":["mailing-list","x_transferred","article"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00032.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2121","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jrq9-r9fx-4557"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2121.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-2121","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2023-0083.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30790","tags":["report"]},{"url":"https://dicom.offis.de/download/dcmtk/dcmtk367/ANNOUNCE","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2Z7WVDK43MKWOS23BIN4VCQRQRXHGSDB/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/WF2FCZOYXVZ4ETCHO62JWUP4D55UWJCV/","tags":["web"]},{"url":"https://ubuntu.com/security/notices/USN-5882-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-2121","tags":["report"]},{"url":"https://support.dcmtk.org/redmine/issues/1021","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-2121","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7010-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8979","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-1010228","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-41687","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-41688","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-41689","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-41690","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2119","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2120","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43272","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-28130","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-34508","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-34509","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/MKL5XGJX4U2PD4XAVAZG2YAU2LYKLQIH/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1206070","tags":["report"]},{"url":"https://bugzilla.suse.com/1208637","tags":["report"]},{"url":"https://bugzilla.suse.com/1208638","tags":["report"]},{"url":"https://bugzilla.suse.com/1208639","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2119","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2120","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2121","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-43272","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-2121","title":"OFFIS DCMTK NULL Pointer Dereference","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:00:19.612Z","modified":"2025-11-03T20:34:43.056Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:34:32.495407Z"}],"euvd":[{"id":"EUVD-2022-34407","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:00:19Z","modified":"2025-11-03T20:34:43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:32.503916Z"}],"ghsa":[{"id":"GHSA-jrq9-r9fx-4557","title":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while...","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-25T00:00:54Z","modified":"2025-11-03T21:30:42Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:04:18.176646Z"}],"nvd":[{"id":"CVE-2022-2121","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:15:10.8Z","modified":"2026-06-17T04:41:20.67Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:22.613788Z"}],"osv":[{"id":"CVE-2022-2121","title":"OFFIS DCMTK NULL Pointer Dereference","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:00:19.612Z","modified":"2026-10-28T02:30:51.009099472Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:44:23.655778Z"},{"id":"DEBIAN-CVE-2022-2121","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:15:10.8Z","modified":"2026-11-03T08:00:35.252718063Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:25:15.646766Z"},{"id":"UBUNTU-CVE-2022-2121","description":"OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.","status":"published","published":"2022-06-24T15:15:00Z","modified":"2026-10-17T12:56:16.630026992Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:52.391598Z"},{"id":"DLA-3847-1","title":"dcmtk - security update","status":"published","published":"2024-06-28T00:00:00Z","modified":"2026-03-09T01:23:28.01278Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DLA-4038-1","title":"dcmtk - security update","status":"published","published":"2025-01-31T00:00:00Z","modified":"2026-03-09T01:18:13.121146Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"MGASA-2023-0083","title":"Updated dcmtk packages fix security vulnerability","description":"Jinsheng Ba discovered that DCMTK incorrectly handled certain requests. If\na user or an automated system were tricked into opening a certain\nspecially crafted input file, a remote attacker could possibly use this\nissue to cause a denial of service. (CVE-2021-41687, CVE-2021-41688,\nCVE-2021-41689, and CVE-2021-41690)\n\nSharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled\ncertain inputs. If a user or an automated system were tricked into opening\na certain specially crafted input file, a remote attacker could possibly\nuse this issue to execute arbitrary code. (CVE-2022-2119 and\nCVE-2022-2120)\n\nSharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled\npointers. If a user or an automated system were tricked into opening a\ncertain specially crafted input file, a remote attacker could possibly use\nthis issue to cause a denial of service. (CVE-2022-2121)\n\nIt was discovered that DCMTK incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to\ncause a denial of service. (CVE-2022-43272)\n","status":"published","published":"2023-03-11T19:00:39Z","modified":"2026-04-16T04:41:21.850253307Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"openSUSE-SU-2023:0108-1","title":"Security update for dcmtk","description":"This update for dcmtk fixes the following issues:\n\n- CVE-2022-43272: Fixed memory leak via the T_ASC_Association object (boo#1206070)\n\n- Update to 3.6.7 (boo#1208639, boo#1208638, boo#1208637,\n  CVE-2022-2121, CVE-2022-2120, CVE-2022-2119)\n  - CVE-2022-2121: Fixed possible DoS via NULL pointer dereference\n  - CVE-2022-2120: Fixed relative path traversal vulnerability\n  - CVE-2022-2119: Fixed path traversal vulnerability\n\n  See DOCS/CHANGES.367 for the full list of changes\n\n  * Updated code definitions for DICOM 2022b\n  * Fixed possible NULL pointer dereference\n","status":"published","published":"2023-05-14T22:01:36Z","modified":"2026-02-04T03:44:34.701246Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:12925-1","title":"dcmtk-3.6.7-2.1 on GA media","description":"These are all security issues fixed in the dcmtk-3.6.7-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:13:39.709557Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"USN-5882-1","title":"dcmtk vulnerabilities","description":"Gjoko Krstic discovered that DCMTK incorrectly handled buffers. If a user or\nan automated system were tricked into opening a certain specially crafted \ninput file, a remote attacker could possibly use this issue to cause a \ndenial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2015-8979)\n\nOmar Ganiev discovered that DCMTK incorrectly handled buffers. If a user or\nan automated system were tricked into opening a certain specially crafted \ninput file, a remote attacker could possibly use this issue to cause a \ndenial of service. This issue only affected Ubuntu 16.04 LTS and \nUbuntu 18.04 LTS. (CVE-2019-1010228)\n\nJinsheng Ba discovered that DCMTK incorrectly handled certain requests. If a\nuser or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to \ncause a denial of service. This issue only affected Ubuntu 16.04 LTS, \nUbuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2021-41687,\nCVE-2021-41688, CVE-2021-41689, and CVE-2021-41690)\n\nSharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled\ncertain inputs. If a user or an automated system were tricked into opening\na certain specially crafted input file, a remote attacker could possibly use\nthis issue to execute arbitrary code. This issue only affected \nUbuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.\n(CVE-2022-2119 and CVE-2022-2120)\n\nSharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled\npointers. If a user or an automated system were tricked into opening a\ncertain specially crafted input file, a remote attacker could possibly use\nthis issue to cause a denial of service. This issue only affected\nUbuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.\n(CVE-2022-2121)\n\nIt was discovered that DCMTK incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to \ncause a denial of service. This issue affected Ubuntu 16.04 LTS, \nUbuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 22.10.\n(CVE-2022-43272)\n","status":"published","published":"2023-02-22T18:23:35Z","modified":"2026-08-31T17:15:57.740481573Z","updated_at":"2026-11-02T16:58:16.738762Z"},{"id":"USN-7010-1","title":"dcmtk vulnerabilities","description":"Jinsheng Ba discovered that DCMTK incorrectly handled certain requests. If\na user or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2021-41687, CVE-2021-41688, CVE-2021-41689, CVE-2021-41690)\n\nSharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled\npointers. If a user or an automated system were tricked into opening a\ncertain specially crafted input file, a remote attacker could possibly use\nthis issue to cause a denial of service. This issue only affected\nUbuntu 20.04 LTS. (CVE-2022-2121)\n\nIt was discovered that DCMTK incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2022-43272)\n\nIt was discovered that DCMTK incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a certain specially\ncrafted input file, a remote attacker could possibly use this issue to\nexecute arbitrary code. This issue was only addressed in Ubuntu 20.04 LTS\nand Ubuntu 22.04 LTS. (CVE-2024-28130)\n\nIt was discovered that DCMTK incorrectly handled memory when processing an\ninvalid incoming DIMSE message. An attacker could possibly use this issue\nto cause a denial of service. (CVE-2024-34508, CVE-2024-34509)\n","status":"published","published":"2024-09-17T05:18:27Z","modified":"2026-06-25T13:32:28.676541815Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}