{"id":"ALPINE-CVE-2020-6108","details":"An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-09-11T10:17:51.446059359Z","published":"2020-10-15T15:15:11.843Z","upstream":["CVE-2020-6108"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-6108"}],"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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.json"}},{"package":{"name":"f2fs-tools","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/f2fs-tools?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-6108.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}