{"cve":"CVE-2019-16884","nvd":{"published":"2019-09-25T18:15:13.057","modified":"2026-06-17T02:22:53.837","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-863"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00073.html","http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00009.html","http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00010.html","https://access.redhat.com/errata/RHSA-2019:3940","https://access.redhat.com/errata/RHSA-2019:4074"],"products":["canonical:ubuntu_linux","docker:docker","fedoraproject:fedora","linuxfoundation:runc","opensuse:leap","redhat:enterprise_linux","redhat:enterprise_linux_eus","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_tus","redhat:openshift_container_platform"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-16884","score":0.04409,"percentile":0.91334,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fgv8-vj5c-2ppq","url":"https://osv.dev/vulnerability/GHSA-fgv8-vj5c-2ppq","summary":"Incorrect Authorization in runc","modified":"2026-09-10T03:48:32.085889707Z","packages":[{"ecosystem":"Go","name":"github.com/opencontainers/runc","purl":"pkg:golang/github.com/opencontainers/runc","ranges":["<1.0.0-rc8.0.20190930145003-cad42f6e0932"],"fixed":["1.0.0-rc8.0.20190930145003-cad42f6e0932"]},{"ecosystem":"Go","name":"github.com/opencontainers/selinux","purl":"pkg:golang/github.com/opencontainers/selinux","ranges":["<1.3.1-0.20190929122143-5215b1806f52"],"fixed":["1.3.1-0.20190929122143-5215b1806f52"]}]},{"id":"GO-2021-0085","url":"https://osv.dev/vulnerability/GO-2021-0085","summary":"Authorization bypass in github.com/opencontainers/runc","modified":"2026-02-04T02:43:28.254816Z","packages":[{"ecosystem":"Go","name":"github.com/opencontainers/runc","purl":"pkg:golang/github.com/opencontainers/runc","ranges":["<1.0.0-rc8.0.20190930145003-cad42f6e0932"],"fixed":["1.0.0-rc8.0.20190930145003-cad42f6e0932"]},{"ecosystem":"Go","name":"github.com/opencontainers/selinux","purl":"pkg:golang/github.com/opencontainers/selinux","ranges":["<1.3.1-0.20190929122143-5215b1806f52"],"fixed":["1.3.1-0.20190929122143-5215b1806f52"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}