{"id":"ALPINE-CVE-2019-3902","details":"A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial's path-checking logic and write files outside a repository.","modified":"2026-09-10T06:17:54.547570096Z","published":"2019-04-22T16:29:01.913Z","upstream":["CVE-2019-3902"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-3902"}],"affected":[{"package":{"name":"mercurial","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.1-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}},{"package":{"name":"mercurial","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/mercurial?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3902.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}