{"id":"CVE-2020-18897","aliases":["DEBIAN-CVE-2020-18897","EUVD-2020-10810","GHSA-8whc-587x-j3fm","UBUNTU-CVE-2020-18897"],"status":"published","title":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff...","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00502,"percentile":0.4331,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2021-08-19T21:20:35Z","modified":"2026-10-26T12:00:59Z","fixes":[{"ecosystem":"Debian:12","package":"libpff","fixed_in":["20180714-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libpff","fixed_in":["20180714-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libpff","fixed_in":["20180714-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libpff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180714-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libpff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180714-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libpff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180714-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libpff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20120802-5"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libpff","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20120802-5","20120802-5.1"]}],"products":[{"vendor":"libpff_project","product":"libpff"}],"references":[{"url":"https://github.com/libyal/libpff/issues/61","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/libyal/libpff/issues/62","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18897"},{"url":"https://github.com/advisories/GHSA-8whc-587x-j3fm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-18897","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-18897","tags":["report"]},{"url":"https://github.com/libyal/libpff/commit/effae88adfc9def45be0bb7ff27d20ce133d8c7c","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-18897","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-18897","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T21:20:35Z","modified":"2024-08-04T14:08:30.469Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10810","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T21:20:35Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-8whc-587x-j3fm","title":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff...","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2022-05-24T19:11:50Z","modified":"2023-01-30T05:01:37Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2020-18897","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T22:15:07.167Z","modified":"2026-06-17T02:59:30.54Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-18897","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T22:15:07.167Z","modified":"2026-10-24T10:30:32.897516684Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"DEBIAN-CVE-2020-18897","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T22:15:07.167Z","modified":"2026-10-26T12:00:59.730648575Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-18897","description":"An use-after-free vulnerability in the libpff_item_tree_create_node function of libyal Libpff before 20180623 allows attackers to cause a denial of service (DOS) or execute arbitrary code via a crafted pff file.","status":"published","published":"2021-08-19T22:15:00Z","modified":"2026-04-22T12:32:25.959916Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:23.344108Z"}]}}
