{"id":"CVE-2017-12976","details":"git-annex before 6.20170818 allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, as demonstrated by an ssh://-eProxyCommand= URL, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-1000116, and CVE-2017-1000117.","aliases":["HSEC-2023-0009"],"modified":"2025-08-09T19:01:27Z","published":"2017-08-20T20:29:00Z","references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-4010"},{"type":"WEB","url":"http://source.git-annex.branchable.com/?p=source.git%3Ba=blob%3Bf=doc/bugs/dashed_ssh_hostname_security_hole.mdwn"},{"type":"WEB","url":"http://source.git-annex.branchable.com/?p=source.git%3Ba=commit%3Bh=c24d0f0e8984576654e2be149005bc884fe0403a"},{"type":"WEB","url":"http://source.git-annex.branchable.com/?p=source.git%3Ba=commit%3Bh=df11e54788b254efebb4898b474de11ae8d3b471"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00004.html"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}