{"action":"Upgrade github.com/containerd/containerd to 1.3.10 or later.","affected":[{"fixed":"1.4.4","introduced":"1.4.0"},{"fixed":"1.3.10","introduced":"0"}],"component":"github.com/containerd/containerd","cve_ids":["CVE-2021-21334"],"ecosystem":"Go","epss":0.01947,"exploited":false,"fixed_versions":["1.4.4","1.3.10"],"ghsa_id":"GHSA-6g2q-w5j3-fwh4","id":"tcs_01M5KF03RH1AZ6M18T4F38KWBP","modified_at":"2026-09-10T03:50:04.845087799Z","published_at":"2024-01-31T23:22:45Z","references":["https://osv.dev/vulnerability/GHSA-6g2q-w5j3-fwh4","https://github.com/containerd/containerd/security/advisories/GHSA-6g2q-w5j3-fwh4","https://nvd.nist.gov/vuln/detail/CVE-2021-21334","https://github.com/containerd/cri/pull/1628","https://github.com/containerd/cri/pull/1629","https://github.com/containerd/containerd/commit/05f951a3781f4f2c1911b05e61c160e9c30eaa8e","https://github.com/containerd/containerd/commit/2d9c8aa4b3f4313982c5c999af57212a1c5d144b","https://github.com/containerd/containerd/commit/cbcb2f57fbe221986f96b552855eb802f63193de","https://github.com/containerd/containerd/releases/tag/v1.3.10","https://github.com/containerd/containerd/releases/tag/v1.4.4","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUE2Z2ZUWBHRU36ZGBD2YSJCYB6ELPXE","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QIBPKSX5IOWPM3ZPFB3JVLXWDHSZTTWT","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VTXHA5JOWQRCCUZH7ZQBEYN6KZKJEYSD","https://security.gentoo.org/glsa/202105-33"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"GHSA-6g2q-w5j3-fwh4","url":"https://osv.dev/vulnerability/GHSA-6g2q-w5j3-fwh4"}],"summary":"containerd environment variable leak"}