{"id":"GHSA-w4xh-w33p-4v29","summary":"GitHub Git LFS Arbitrary command execution vulnerability","details":"GitHub Git LFS before 2.1.1 allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, located on a `url =` line in a `.lfsconfig` file within a repository.\n### Specific Go Packages Affected\ngithub.com/git-lfs/git-lfs/lfsapi","aliases":["CVE-2017-17831","GO-2021-0073"],"modified":"2024-05-20T19:55:20Z","published":"2022-05-14T00:55:16Z","database_specific":{"github_reviewed_at":"2023-02-08T00:28:40Z","nvd_published_at":"2017-12-21T06:29:00Z","cwe_ids":["CWE-20"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17831"},{"type":"WEB","url":"https://github.com/git-lfs/git-lfs/pull/2241"},{"type":"WEB","url":"https://github.com/git-lfs/git-lfs/pull/2242"},{"type":"WEB","url":"https://github.com/git-lfs/git-lfs/commit/f913f5f9c7c6d1301785fdf9884a2942d59cdf19"},{"type":"WEB","url":"https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html"},{"type":"PACKAGE","url":"https://github.com/git-lfs/git-lfs"},{"type":"WEB","url":"https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2021-0073"},{"type":"WEB","url":"https://web.archive.org/web/20200227131639/http://www.securityfocus.com/bid/102926"},{"type":"WEB","url":"http://blog.recurity-labs.com/2017-08-10/scm-vulns"},{"type":"WEB","url":"http://www.securityfocus.com/bid/102926"}],"affected":[{"package":{"name":"github.com/git-lfs/git-lfs","ecosystem":"Go","purl":"pkg:golang/github.com/git-lfs/git-lfs"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.1.1-0.20170519163204-f913f5f9c7c6"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-w4xh-w33p-4v29/GHSA-w4xh-w33p-4v29.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}