{"schema_version":"1.7.3","id":"GHSA-q3j5-32m5-58c2","published":"2021-12-20T18:21:34Z","modified":"2026-02-04T03:27:30.557918Z","aliases":["CVE-2016-3697","GO-2021-0070"],"related":["CGA-93mr-rgfh-pxq2"],"summary":"Privilege Elevation in runc","details":"libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.","affected":[{"package":{"name":"github.com/opencontainers/runc","ecosystem":"Go","purl":"pkg:golang/github.com/opencontainers/runc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-q3j5-32m5-58c2/GHSA-q3j5-32m5-58c2.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3697"},{"type":"WEB","url":"https://github.com/docker/docker/issues/21436"},{"type":"WEB","url":"https://github.com/opencontainers/runc/pull/708"},{"type":"WEB","url":"https://github.com/opencontainers/runc/commit/69af385de62ea68e2e608335cffbb0f4aa3db091"},{"type":"PACKAGE","url":"https://github.com/opencontainers/runc"},{"type":"WEB","url":"https://github.com/opencontainers/runc/releases/tag/v0.1.0"},{"type":"WEB","url":"https://lists.opensuse.org/opensuse-updates/2016-05/msg00111.html"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2021-0070"},{"type":"WEB","url":"https://rhn.redhat.com/errata/RHSA-2016-1034.html"},{"type":"WEB","url":"https://rhn.redhat.com/errata/RHSA-2016-2634.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/201612-28"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2016-1034.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2016-2634.html"}],"database_specific":{"cwe_ids":["CWE-269"],"github_reviewed":true,"github_reviewed_at":"2021-05-20T18:53:49Z","nvd_published_at":null,"severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}