{"id":"CVE-2019-25683","aliases":["EUVD-2019-20101","GHSA-g5wj-4965-6q9m","UBUNTU-CVE-2019-25683"],"status":"published","title":"FileZilla 3.40.0 Denial of Service via Local Search","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0018,"percentile":0.07562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-532"],"published":"2026-04-05T20:45:32Z","modified":"2026-10-17T12:56:08Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12.0.2-1ubuntu2","3.14.1-1ubuntu1","3.15.0.2-0ubuntu1","3.15.0.2-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.27.0~rc1-1","3.28.0-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.39.0-2","3.45.1-3","3.45.1-3build1","3.46.3-1~build1","3.46.3-1","3.46.3-1build1","3.46.3-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.52.2-3","3.56.0-1","3.56.2-1","3.57.0-1","3.57.0-1build1","3.58.0-1","3.58.0-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.65.0-3","3.66.1-2","3.66.1-3","3.66.1-3.2","3.66.1-4","3.66.4-1","3.66.4-2","3.66.5-2","3.66.5-2build1","3.66.5-2build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.68.1-1","3.69.3-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.69.6-1","3.69.6-2","3.70.6-2","3.71.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"filezilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.69.3-1","3.69.5-1","3.69.6-1"]}],"products":[{"vendor":"filezilla-project","product":"filezilla"},{"vendor":"filezilla-project","product":"filezilla_client"}],"references":[{"url":"https://www.exploit-db.com/exploits/46484","tags":["exploit","Exploit","Third Party Advisory","VDB Entry","report"]},{"url":"https://filezilla-project.org","tags":["product","Product","report"]},{"url":"https://www.vulncheck.com/advisories/filezilla-denial-of-service-via-local-search","tags":["third-party-advisory","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-25683"},{"url":"https://github.com/advisories/GHSA-g5wj-4965-6q9m"},{"url":"https://ubuntu.com/security/CVE-2019-25683","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-25683","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-25683","title":"FileZilla 3.40.0 Denial of Service via Local Search","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","status":"published","published":"2026-04-05T20:45:32.632Z","modified":"2026-04-06T18:12:56.747Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:20:19.737165Z"}],"euvd":[{"id":"EUVD-2019-20101","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","status":"published","published":"2026-04-05T20:45:32Z","modified":"2026-04-06T18:12:56Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:25:15.794407Z"}],"ghsa":[{"id":"GHSA-g5wj-4965-6q9m","title":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality...","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","status":"published","published":"2026-04-05T21:30:21Z","modified":"2026-04-05T21:30:27Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T15:07:09.736099Z"}],"nvd":[{"id":"CVE-2019-25683","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","status":"published","published":"2026-04-05T21:16:46.8Z","modified":"2026-07-24T22:10:00.14Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:05:50.275357Z"}],"osv":[{"id":"UBUNTU-CVE-2019-25683","description":"FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.","status":"published","published":"2026-04-05T21:16:00Z","modified":"2026-10-17T12:56:08.143466039Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"}]}}