CVE-2021-20199

EPSS 1.1%CWE-346

Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.

Affected products

n/a · podman

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References

https://bugzilla.redhat.com/show_bug.cgi?id=1919050 https://github.com/containers/podman/issues/5138 https://github.com/containers/podman/pull/9052 https://github.com/rootless-containers/rootlesskit/pull/206