FlawAtlas
Search the atlas
ALSA-2021:4154 Not scored

Moderate: container-tools:rhel8 security, bug fix, and enhancement update

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * buildah: Host environment variables leaked in build container when using chroot isolation (CVE-2021-3602) * containers/storage: DoS via malicious image (CVE-2021-20291) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Exploit probability Not scored
Published November 9, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 crit
AlmaLinux:8 criu
AlmaLinux:8 criu-devel
AlmaLinux:8 criu-libs
AlmaLinux:8 libslirp
AlmaLinux:8 libslirp-devel
AlmaLinux:8 oci-seccomp-bpf-hook
AlmaLinux:8 python3-criu
AlmaLinux:8 slirp4netns
AlmaLinux:8 toolbox
AlmaLinux:8 toolbox-tests

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2021:4154

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * buildah: Host environment variables leaked in build container when using chroot isolation (CVE-2021-3602) * containers/storage: DoS via malicious image (CVE-2021-20291) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

View original source

05 / REFERENCES

Further evidence