{"id":"UBUNTU-CVE-2017-1000420","details":"Syncthing version 0.14.33 and older is vulnerable to symlink traversal resulting in arbitrary file overwrite","modified":"2025-07-17T16:53:42Z","published":"2018-01-02T19:29:00Z","withdrawn":"2025-07-18T16:44:21Z","upstream":["CVE-2017-1000420"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-1000420"},{"type":"REPORT","url":"https://github.com/syncthing/syncthing/issues/4286"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-1000420"}],"affected":[{"package":{"name":"syncthing","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/syncthing@0.14.43+ds1-6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14.43+ds1-6"}]}],"versions":["0.14.36+ds1-1","0.14.38+ds1-1","0.14.43+ds1-5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"golang-github-syncthing-syncthing-dev","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing-dbgsym","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing-discosrv","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing-discosrv-dbgsym","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing-relaysrv","binary_version":"0.14.43+ds1-6"},{"binary_name":"syncthing-relaysrv-dbgsym","binary_version":"0.14.43+ds1-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000420.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}