{"id":"CVE-2020-7669","aliases":["EUVD-2021-0987","GHSA-75qf-wgfj-v652","GO-2022-0805"],"status":"published","title":"Arbitrary File Write via Archive Extraction (Zip Slip)","description":"This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0183,"percentile":0.79018,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2020-09-01T13:55:21Z","modified":"2026-06-17T03:25:14Z","fixes":[{"ecosystem":"Go","package":"github.com/u-root/u-root","fixed_in":["0.9.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/u-root/u-root","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/u-root/u-root","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/u-root/u-root","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]}],"products":[{"vendor":"u-root","product":"u-root"}],"references":[{"url":"https://github.com/u-root/u-root/pull/1817","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web","fix"]},{"url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGTARUTIL-570428","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7669","tags":["advisory"]},{"url":"https://github.com/u-root/u-root/issues/2449","tags":["web","report"]},{"url":"https://github.com/u-root/u-root/pull/2344","tags":["web","fix"]},{"url":"https://github.com/advisories/GHSA-75qf-wgfj-v652","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-7669","title":"Arbitrary File Write via Archive Extraction (Zip Slip)","description":"This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","status":"published","published":"2020-09-01T13:55:21.545Z","modified":"2024-09-16T17:34:29.139Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2021-0987","description":"This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","status":"published","published":"2020-09-01T13:55:21Z","modified":"2024-09-16T17:34:29Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:55:40.580982Z"}],"ghsa":[{"id":"GHSA-75qf-wgfj-v652","title":"github.com/u-root/u-root/pkg/tarutil Arbitrary File Write via Archive Extraction (Zip Slip)","description":"This affects all versions up to and including version 0.7.0 of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","status":"published","published":"2021-05-18T18:28:03Z","modified":"2023-10-18T22:18:14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:37:08.847568Z"}],"nvd":[{"id":"CVE-2020-7669","description":"This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","status":"published","published":"2020-09-01T14:15:14.317Z","modified":"2026-06-17T03:25:14.02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:13.600965Z"}],"osv":[{"id":"GHSA-75qf-wgfj-v652","title":"github.com/u-root/u-root/pkg/tarutil Arbitrary File Write via Archive Extraction (Zip Slip)","description":"This affects all versions up to and including version 0.7.0 of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.","status":"published","published":"2021-05-18T18:28:03Z","modified":"2026-03-13T22:11:53.572887Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:40.657155Z"},{"id":"GO-2022-0805","title":"github.com/u-root/u-root/pkg/tarutil Arbitrary File Write via Archive Extraction (Zip Slip) in github.com/u-root/u-root","description":"github.com/u-root/u-root/pkg/tarutil Arbitrary File Write via Archive Extraction (Zip Slip) in github.com/u-root/u-root","status":"published","published":"2024-08-21T15:29:02Z","modified":"2026-03-13T22:11:53.572887Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}