CVE 2021-21285
In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.
Related bugs and status
CVE-2021-21285 (Candidate) is related to these bugs:
Bug #1938908: Backport the container stack in Impish
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1938908 | Backport the container stack in Impish | docker.io (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | docker.io (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | docker.io (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | docker.io (Ubuntu Focal) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | containerd (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | containerd (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | containerd (Ubuntu Focal) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | containerd (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | runc (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | runc (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | runc (Ubuntu Focal) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | runc (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-ishidawataru-sctp (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-ishidawataru-sctp (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-ishidawataru-sctp (Ubuntu Focal) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-ishidawataru-sctp (Ubuntu Hirsute) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-image (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-image (Ubuntu Bionic) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-image (Ubuntu Focal) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-image (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | opengcs (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | opengcs (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | opengcs (Ubuntu Focal) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | opengcs (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-storage (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-storage (Ubuntu Bionic) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-storage (Ubuntu Focal) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-storage (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-common (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-common (Ubuntu Bionic) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-common (Ubuntu Focal) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-common (Ubuntu Hirsute) | Undecided | Fix Released | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-buildah (Ubuntu) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-buildah (Ubuntu Bionic) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-buildah (Ubuntu Focal) | Undecided | Invalid | ||
| 1938908 | Backport the container stack in Impish | golang-github-containers-buildah (Ubuntu Hirsute) | Undecided | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
