{"id":"ALPINE-CVE-2020-6104","details":"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.","modified":"2026-03-09T01:19:51.572471Z","published":"2020-10-15T15:15:11.343Z","upstream":["CVE-2020-6104"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-6104"}],"affected":[{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-6104.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"versions":["1.1.0-r0","1.10.0-r0","1.11.0-r0","1.12.0-r0","1.13.0-r0","1.2.0-r0","1.2.0-r1","1.3.0-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.6.1-r0"],"ecosystem_specifi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