RLSA-2021:1796

    Dashboard / Vulnerabilities / RLSA-2021:1796

    RLSA-2021:1796

    Published: 18 May 2021Last Modified: 4 Feb 2026

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

    Details: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * golang: crypto/ssh: crafted authentication request can lead to nil pointer dereference (CVE-2020-29652) * podman: Remote traffic to rootless containers is seen as orginating from localhost (CVE-2021-20199) 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 8.4 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:1796, https://bugzilla.redhat.com/show_bug.cgi?id=1707078, https://bugzilla.redhat.com/show_bug.cgi?id=1724946, https://bugzilla.redhat.com/show_bug.cgi?id=1726442, https://bugzilla.redhat.com/show_bug.cgi?id=1763007, https://bugzilla.redhat.com/show_bug.cgi?id=1770037, https://bugzilla.redhat.com/show_bug.cgi?id=1798278, https://bugzilla.redhat.com/show_bug.cgi?id=1811773, https://bugzilla.redhat.com/show_bug.cgi?id=1838233, https://bugzilla.redhat.com/show_bug.cgi?id=1841485, https://bugzilla.redhat.com/show_bug.cgi?id=1844199, https://bugzilla.redhat.com/show_bug.cgi?id=1853455, https://bugzilla.redhat.com/show_bug.cgi?id=1860176, https://bugzilla.redhat.com/show_bug.cgi?id=1867892, https://bugzilla.redhat.com/show_bug.cgi?id=1881894, https://bugzilla.redhat.com/show_bug.cgi?id=1897282, https://bugzilla.redhat.com/show_bug.cgi?id=1897594, https://bugzilla.redhat.com/show_bug.cgi?id=1902979, https://bugzilla.redhat.com/show_bug.cgi?id=1903813, https://bugzilla.redhat.com/show_bug.cgi?id=1904549, https://bugzilla.redhat.com/show_bug.cgi?id=1908883, https://bugzilla.redhat.com/show_bug.cgi?id=1915383, https://bugzilla.redhat.com/show_bug.cgi?id=1918554, https://bugzilla.redhat.com/show_bug.cgi?id=1919050, https://bugzilla.redhat.com/show_bug.cgi?id=1921128, https://bugzilla.redhat.com/show_bug.cgi?id=1923986, https://bugzilla.redhat.com/show_bug.cgi?id=1924146, https://bugzilla.redhat.com/show_bug.cgi?id=1931545, https://bugzilla.redhat.com/show_bug.cgi?id=1931785, https://bugzilla.redhat.com/show_bug.cgi?id=1932083, https://bugzilla.redhat.com/show_bug.cgi?id=1935376, https://bugzilla.redhat.com/show_bug.cgi?id=1935922, https://bugzilla.redhat.com/show_bug.cgi?id=1936927, https://bugzilla.redhat.com/show_bug.cgi?id=1937487, https://bugzilla.redhat.com/show_bug.cgi?id=1938234

    Affected packages

    Package

    Name: buildah

    Purl: pkg:rpm/rocky-linux/buildah?distro=rocky-linux-8-4-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:1.19.7-1.module+el8.4.0+558+7340b765

    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-2021:1796 | CVE-DB