{"id":"CVE-2019-16884","aliases":["GHSA-fgv8-vj5c-2ppq","GO-2021-0085"],"url":"https://o3.security/vulnerability/CVE-2019-16884","summary":"Incorrect Authorization in runc","details":"runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.","published":"2019-09-25T18:15:13.057Z","modified":"2026-08-27T03:48:26.322419266Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.04409,"percentile":0.90512,"asOf":"2026-08-18"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/opencontainers/runc","fixedVersion":"1.0.0-rc8.0.20190930145003-cad42f6e0932"},{"ecosystem":"Go","name":"github.com/opencontainers/selinux","fixedVersion":"1.3.1-0.20190929122143-5215b1806f52"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00016.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62OQ2P7K5YDZ5BRCH2Q6DHUJIHQD3QCD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGK6IV5JGVDXHOXEKJOJWKOVNZLT6MYR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPK4JWP32BUIVDJ3YODZSOEVEW6BHQCF/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00073.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00009.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00010.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3940"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4074"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4269"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-21"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220221-0004/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4297-1/"},{"type":"REPORT","url":"https://github.com/opencontainers/runc/issues/2128"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:48:26.322419266Z"}}