{"id":"CVE-2019-3464","aliases":["ALPINE-CVE-2019-3464","DLA-1660-1","DSA-4382-1","EUVD-2019-13103","GHSA-wp4w-52jh-8g3x","UBUNTU-CVE-2019-3464","USN-3946-1"],"status":"published","title":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions...","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell 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gnu/linux","product":"rssh"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"pizzashack","product":"rssh"}],"references":[{"url":"https://www.debian.org/security/2019/dsa-4382","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/106839","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://usn.ubuntu.com/3946-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/202007-29","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://seclists.org/fulldisclosure/2021/May/78","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Not Applicable","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3464"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/"},{"url":"https://github.com/advisories/GHSA-wp4w-52jh-8g3x"},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-3464","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-3464","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3946-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-3464","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3463","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-1000018","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-3464","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","status":"published","published":"2019-02-06T19:00:00Z","modified":"2024-09-17T04:29:35.125Z","updated_at":"2026-11-02T14:20:22.701371Z"}],"euvd":[{"id":"EUVD-2019-13103","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","status":"published","published":"2019-02-06T19:00:00Z","modified":"2024-09-17T04:29:35Z","updated_at":"2026-11-03T00:28:22.706109Z"}],"ghsa":[{"id":"GHSA-wp4w-52jh-8g3x","title":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions...","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","status":"published","published":"2022-05-13T01:08:13Z","modified":"2023-02-01T05:03:08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:50:01.019018Z"}],"nvd":[{"id":"CVE-2019-3464","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","status":"published","published":"2019-02-06T19:29:00.397Z","modified":"2026-06-17T02:35:09.947Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:05:04.689371Z"}],"osv":[{"id":"ALPINE-CVE-2019-3464","description":"Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell 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should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.","status":"published","published":"2019-02-06T00:00:00Z","modified":"2026-02-04T03:41:17.732285Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:21.213407Z"},{"id":"DLA-1660-1","title":"rssh - security update","status":"published","published":"2019-02-05T00:00:00Z","modified":"2026-03-09T01:21:26.001174Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DSA-4382-1","title":"rssh - security update","status":"published","published":"2019-02-02T00:00:00Z","modified":"2026-03-09T02:09:02.10782Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"USN-3946-1","title":"rssh vulnerabilities","description":"It was discovered that rssh incorrectly handled certain command-line arguments\nand environment variables. An authenticated user could bypass rssh's command\nrestrictions, allowing an attacker to run arbitrary commands.\n","status":"published","published":"2019-04-11T19:44:34Z","modified":"2026-02-10T04:41:31Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}