{"id":"CVE-2021-38173","details":"Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.","modified":"2026-05-19T12:02:44.859624980Z","published":"2021-08-07T19:15:06.997Z","database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","extracted_events":[{"last_affected":"9.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]},{"extracted_events":[{"last_affected":"34"},{"last_affected":"35"}],"vendor_product":"fedoraproject:fedora","source":"CPE_FIELD","cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BP2T32JMENJFRP2HWXR7FTTZVRTTPECL/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LM7GLTUN5YS4KE2RNBX732EAMVVGNEX3/"},{"type":"ADVISORY","url":"https://github.com/digint/btrbk/blob/master/ChangeLog"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00002.html"},{"type":"FIX","url":"https://github.com/digint/btrbk/commit/58212de771c381cd4fa05625927080bf264e9584"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/digint/btrbk","events":[{"introduced":"0"},{"fixed":"e8622fc6be3fe2cdeedf80bb084b8b442fae2365"},{"fixed":"58212de771c381cd4fa05625927080bf264e9584"}],"database_specific":{"cpe":"cpe:2.3:a:digint:btrbk:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.31.2"}],"source":["CPE_FIELD","REFERENCES"]}}],"versions":["v0.31.1","v0.31.0","v0.30.0","v0.29.1","v0.29.0","v0.28.3","v0.28.2","v0.28.1","v0.28.0","v0.27.2","v0.27.1","v0.27.0","v0.26.1","v0.26.0","v0.25.1","v0.25.0","v0.24.0","v0.23.3","v0.23.2","v0.23.1","v0.23.0","v0.23.0-rc1","v0.22.2","v0.22.1","v0.22.0","v0.21.0","v0.20.0","v0.19.3","v0.19.2","v0.19.1","v0.19.0","v0.18.0","v0.17.1","v0.17.0","v0.16","v0.15","v0.14","v0.13","v0.12","v0.11","v0.10"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-38173.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}