| Name | CVE-2019-16884 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3322-1, DLA-3369-1 |
| Debian Bugs | 942026, 942027 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| golang-github-opencontainers-selinux (PTS) | buster | 1.0.0~rc1+git20170621.5.4a2974b-1 | vulnerable |
| buster (security) | 1.0.0~rc1+git20170621.5.4a2974b-1+deb10u1 | fixed |
| bullseye | 1.8.0-1 | fixed |
| bookworm | 1.10.0+ds1-1 | fixed |
| sid, trixie | 1.11.0+ds1-2 | fixed |
| runc (PTS) | buster | 1.0.0~rc6+dfsg1-3 | vulnerable |
| buster (security) | 1.0.0~rc6+dfsg1-3+deb10u2 | fixed |
| bullseye | 1.0.0~rc93+ds1-5+deb11u2 | fixed |
| bookworm | 1.1.5+ds1-1 | fixed |
| sid, trixie | 1.1.10+ds1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - runc <no-dsa> (Minor issue)
https://github.com/opencontainers/runc/issues/2128
https://github.com/opencontainers/runc/commit/331692baa7afdf6c186f8667cb0e6362ea0802b3 (v1.0.0-rc9)
runc mitigation: https://github.com/opencontainers/runc/pull/2130 (v1.0.0-rc9)
golang-github-opencontainers-selinux mitigation: https://github.com/opencontainers/selinux/pull/59 (v1.3.1)