# CVE-2021-3602: containers-common: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Se...

CVE-2021-3602 is fixed in 34 products on 1 platform, first by RHSA-2021:4222, released November 9, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-3602
- Priority: Routine
- CVSS: 5.6 (Moderate)
- EPSS: 0.0032
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 9, 2021

## Description

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 Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | buildah RHEL 8 | 0:1.19.9-1.module+el8.5.0+12236+c988d830 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | buildah ol 8 | 0:1.22.3-2.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | buildah-tests RHEL 8 | 0:1.19.9-1.module+el8.5.0+12236+c988d830 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | buildah-tests ol 8 | 0:1.22.3-2.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | cockpit-podman RHEL 8 | 0:29-2.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | cockpit-podman ol 8 | 0:33-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | conmon RHEL 8 | 2:2.0.26-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | conmon ol 8 | 2:2.0.29-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | container-selinux RHEL 8 | 2:2.167.0-1.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | container-selinux ol 8 | 2:2.167.0-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | containernetworking-plugins RHEL 8 | 0:0.9.1-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | containernetworking-plugins ol 8 | 0:1.0.0-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | containers-common RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | containers-common ol 8 | 2:1-2.0.2.module+el8.5.0+20424+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | crit RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | crit ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | criu RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | criu ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | criu-devel RHEL 8 | 0:3.15-3.module+el8.5.0+12582+56d94c81 | [RHSA-2021:4154](https://patchblox.com/security/data/fix/linux/rhsa-2021-4154.md) | Nov 9, 2021 |
| Linux | criu-devel ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | criu-libs RHEL 8 | 0:3.15-3.module+el8.5.0+12582+56d94c81 | [RHSA-2021:4154](https://patchblox.com/security/data/fix/linux/rhsa-2021-4154.md) | Nov 9, 2021 |
| Linux | criu-libs ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | crun RHEL 8 | 0:0.18-2.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | crun ol 8 | 0:1.0-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | fuse-overlayfs RHEL 8 | 0:1.4.0-2.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | fuse-overlayfs ol 8 | 0:1.7.1-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | golang-github-containers-buildah Debian 12.15 (bookworm) | 1.22.3+ds1-1 | [DEBIAN-CVE-2021-3602](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3602.md) | Mar 3, 2022 |
| Linux | golang-github-containers-buildah Debian 13.5 (trixie) | 1.22.3+ds1-1 | [DEBIAN-CVE-2021-3602](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3602.md) | Mar 3, 2022 |
| Linux | golang-github-containers-buildah Debian 14 | 1.22.3+ds1-1 | [DEBIAN-CVE-2021-3602](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3602.md) | Mar 3, 2022 |
| Linux | libslirp RHEL 8 | 0:4.3.1-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | libslirp ol 8 | 0:4.4.0-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | libslirp-devel RHEL 8 | 0:4.3.1-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | libslirp-devel ol 8 | 0:4.4.0-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | oci-seccomp-bpf-hook RHEL 8 | 0:1.2.0-3.module+el8.5.0+11073+ba5c6d09 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | oci-seccomp-bpf-hook ol 8 | 0:1.2.3-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-catatonit RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman-catatonit ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-docker RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman-docker ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-gvproxy RHEL 8 | 0:3.3.1-9.module+el8.5.0+12697+018f24d7 | [RHSA-2021:4154](https://patchblox.com/security/data/fix/linux/rhsa-2021-4154.md) | Nov 9, 2021 |
| Linux | podman-gvproxy ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-plugins RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman-plugins ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-remote RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman-remote ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | podman-tests RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | podman-tests ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | python-podman-api RHEL 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.5.0+10223+f7559c42 | [RHSA-2021:4221](https://patchblox.com/security/data/fix/linux/rhsa-2021-4221.md) | Nov 9, 2021 |
| Linux | python-podman-api ol 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.5.0+20355+d36cb39d | [ELSA-2021-4221](https://patchblox.com/security/data/fix/linux/elsa-2021-4221.md) | Nov 16, 2021 |
| Linux | python3-criu RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | python3-criu ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | python3-podman RHEL 8 | 0:3.2.0-2.module+el8.5.0+12582+56d94c81 | [RHSA-2021:4154](https://patchblox.com/security/data/fix/linux/rhsa-2021-4154.md) | Nov 9, 2021 |
| Linux | python3-podman ol 8 | 0:3.2.0-2.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | runc RHEL 8 | 0:1.0.0-72.rc92.module+el8.5.0+12236+c988d830 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | runc ol 8 | 0:1.0.2-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | skopeo RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | skopeo ol 8 | 1:1.4.2-0.1.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | skopeo-tests RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | skopeo-tests ol 8 | 1:1.4.2-0.1.0.1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | slirp4netns RHEL 8 | 0:1.1.8-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | slirp4netns ol 8 | 0:1.1.8-1.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |
| Linux | toolbox RHEL 8 | 0:0.0.99-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | toolbox-tests RHEL 8 | 0:0.0.99-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | udica RHEL 8 | 0:0.2.4-1.module+el8.5.0+10306+3f72d66d | [RHSA-2021:4222](https://patchblox.com/security/data/fix/linux/rhsa-2021-4222.md) | Nov 9, 2021 |
| Linux | udica ol 8 | 0:0.2.5-2.module+el8.5.0+20416+d687fed7 | [ELSA-2021-4154](https://patchblox.com/security/data/fix/linux/elsa-2021-4154.md) | Nov 16, 2021 |

---

Data as of 2026-11-10T01:44:33Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
