vulnerability
CentOS Linux: CVE-2021-20291: Moderate: container-tools:rhel8 security, bug fix, and enhancement update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Apr 1, 2021 | Nov 10, 2021 | May 25, 2023 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Apr 1, 2021
Added
Nov 10, 2021
Modified
May 25, 2023
Description
A deadlock vulnerability was found in 'github.com/containers/storage' in versions before 1.28.1. When a container image is processed, each layer is unpacked using `tar`. If one of those layers is not a valid `tar` archive this causes an error leading to an unexpected situation where the code indefinitely waits for the tar unpacked stream, which never finishes. An attacker could use this vulnerability to craft a malicious image, which when downloaded and stored by an application using containers/storage, would then cause a deadlock leading to a Denial of Service (DoS).
Solutions
centos-upgrade-buildahcentos-upgrade-buildah-debuginfocentos-upgrade-buildah-debugsourcecentos-upgrade-buildah-testscentos-upgrade-buildah-tests-debuginfocentos-upgrade-cockpit-podmancentos-upgrade-conmoncentos-upgrade-conmon-debuginfocentos-upgrade-conmon-debugsourcecentos-upgrade-container-selinuxcentos-upgrade-containernetworking-pluginscentos-upgrade-containernetworking-plugins-debuginfocentos-upgrade-containernetworking-plugins-debugsourcecentos-upgrade-containers-commoncentos-upgrade-critcentos-upgrade-criucentos-upgrade-criu-debuginfocentos-upgrade-criu-debugsourcecentos-upgrade-criu-develcentos-upgrade-criu-libscentos-upgrade-criu-libs-debuginfocentos-upgrade-cruncentos-upgrade-crun-debuginfocentos-upgrade-crun-debugsourcecentos-upgrade-fuse-overlayfscentos-upgrade-fuse-overlayfs-debuginfocentos-upgrade-fuse-overlayfs-debugsourcecentos-upgrade-libslirpcentos-upgrade-libslirp-debuginfocentos-upgrade-libslirp-debugsourcecentos-upgrade-libslirp-develcentos-upgrade-oci-seccomp-bpf-hookcentos-upgrade-oci-seccomp-bpf-hook-debuginfocentos-upgrade-oci-seccomp-bpf-hook-debugsourcecentos-upgrade-podmancentos-upgrade-podman-catatonitcentos-upgrade-podman-catatonit-debuginfocentos-upgrade-podman-debuginfocentos-upgrade-podman-debugsourcecentos-upgrade-podman-dockercentos-upgrade-podman-gvproxycentos-upgrade-podman-gvproxy-debuginfocentos-upgrade-podman-pluginscentos-upgrade-podman-plugins-debuginfocentos-upgrade-podman-remotecentos-upgrade-podman-remote-debuginfocentos-upgrade-podman-testscentos-upgrade-python3-criucentos-upgrade-python3-podmancentos-upgrade-runccentos-upgrade-runc-debuginfocentos-upgrade-runc-debugsourcecentos-upgrade-skopeocentos-upgrade-skopeo-debuginfocentos-upgrade-skopeo-debugsourcecentos-upgrade-skopeo-testscentos-upgrade-slirp4netnscentos-upgrade-slirp4netns-debuginfocentos-upgrade-slirp4netns-debugsourcecentos-upgrade-toolboxcentos-upgrade-toolbox-debuginfocentos-upgrade-toolbox-debugsourcecentos-upgrade-toolbox-testscentos-upgrade-udica
References
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