| id: GO-2021-0087 |
| modules: |
| - module: github.com/opencontainers/runc |
| versions: |
| - fixed: 1.0.0-rc9.0.20200122160610-2fc03cc11c77 |
| vulnerable_at: 1.0.0-rc9.0.20191217094952-7496a9682535 |
| packages: |
| - package: github.com/opencontainers/runc/libcontainer |
| symbols: |
| - mountToRootfs |
| skip_fix: 'TODO: Revisit this reason. (Fix causes multiple errors (dependent fields/methods undefined)' |
| summary: Race condition in github.com/opencontainers/runc |
| description: |- |
| A race while mounting volumes allows a possible symlink-exchange attack, |
| allowing a user whom can start multiple containers with custom volume mount |
| configurations to escape the container. |
| published: 2021-04-14T20:04:52Z |
| cves: |
| - CVE-2019-19921 |
| ghsas: |
| - GHSA-fh74-hm69-rqjw |
| credits: |
| - Leopold Schabel |
| references: |
| - fix: https://github.com/opencontainers/runc/pull/2207 |
| - fix: https://github.com/opencontainers/runc/commit/2fc03cc11c775b7a8b2e48d7ee447cb9bef32ad0 |
| - web: https://github.com/opencontainers/runc/issues/2197 |
