{"action":"Upgrade github.com/opencontainers/runc to 1.0.3 or later.","affected":[{"fixed":"1.0.3","introduced":"0"}],"component":"github.com/opencontainers/runc","cve_ids":["CVE-2021-43784"],"ecosystem":"Go","epss":0.01803,"exploited":false,"fixed_versions":["1.0.3"],"ghsa_id":"GHSA-v95c-p5hm-xq8f","id":"tcs_01M5KFNVTX76YT7QTBJGXRNG8V","modified_at":"2026-09-10T03:49:10.478071172Z","published_at":"2021-12-07T21:22:39Z","references":["https://osv.dev/vulnerability/GHSA-v95c-p5hm-xq8f","https://github.com/opencontainers/runc/security/advisories/GHSA-v95c-p5hm-xq8f","https://nvd.nist.gov/vuln/detail/CVE-2021-43784","https://github.com/opencontainers/runc/commit/9c444070ec7bb83995dbc0185da68284da71c554","https://github.com/opencontainers/runc/commit/d72d057ba794164c3cce9451a00b72a78b25e1ae","https://github.com/opencontainers/runc/commit/dde509df4e28cec33b3c99c6cda3d4fd5beafc77","https://github.com/opencontainers/runc/commit/f50369af4b571e358f20b139eea52d612eb55eed","https://bugs.chromium.org/p/project-zero/issues/detail?id=2241","https://github.com/opencontainers/runc","https://lists.debian.org/debian-lts-announce/2021/12/msg00005.html","https://lists.debian.org/debian-lts-announce/2024/02/msg00005.html","https://pkg.go.dev/vuln/GO-2022-0274"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-v95c-p5hm-xq8f","url":"https://osv.dev/vulnerability/GHSA-v95c-p5hm-xq8f"}],"summary":"Overflow in netlink bytemsg length field allows attacker to override netlink-based container configuration in RunC"}