RLSA-2021:4222

    Dashboard / Vulnerabilities / RLSA-2021:4222

    RLSA-2021:4222

    Published: 9 Nov 2021Last Modified: 5 Feb 2026
    Upstream:
    CVE-2021-3602

    Summary: Moderate: container-tools:3.0 security and bug fix update

    Details: 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) 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 Rocky Linux 8.5 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:4222, https://bugzilla.redhat.com/show_bug.cgi?id=1969264, https://bugzilla.redhat.com/show_bug.cgi?id=1990406

    Affected packages

    Package

    Name: buildah

    Purl: pkg:rpm/rocky-linux/buildah?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:1.19.9-1.module+el8.5.0+709+440d5e7e

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:4222 | CVE-DB