{"id":"CVE-2020-6104","aliases":["ALPINE-CVE-2020-6104","DEBIAN-CVE-2020-6104","EUVD-2020-27258","GHSA-hjcj-jfhg-v58h","UBUNTU-CVE-2020-6104"],"status":"published","title":"An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality...","description":"An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause information disclosure resulting in a information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","severity":{"version":"3.0","score":4.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01503,"percentile":0.7453,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2020-10-15T14:47:38Z","modified":"2026-10-26T12:02:44Z","fixes":[{"ecosystem":"Alpine:v3.13","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"f2fs-tools","fixed_in":["1.14.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"f2fs-tools","fixed_in":["1.14.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"f2fs-tools","fixed_in":["1.14.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"f2fs-tools","fixed_in":["1.14.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.13","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.1-1","1.6.0-1","1.6.0-2","1.6.1-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0-1.1","1.10.0-1","1.11.0-1.1~18.04"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.0-1.1","1.11.0-1.1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.14.0-2build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"f2fs-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.16.0-1"]},{"source":"o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Description","Third Party Advisory","evidence","report"]},{"url":"https://security.gentoo.org/glsa/202101-26","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6104"},{"url":"https://github.com/advisories/GHSA-hjcj-jfhg-v58h"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-6104","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-6104","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-6104","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-6104","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-6104","description":"An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause information disclosure resulting in a information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2020-10-15T14:47:38Z","modified":"2024-08-04T08:47:41.109Z","cvss":[{"version":"3.0","score":4.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27258","description":"An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause information disclosure resulting in a information disclosure. 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