CVE-2021-20188
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2021:0706: container-tools:2.0 security update (Important)
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | container-selinux-2.130.0-1.module_el8.5.0+2635+e4386a39.noarch.rpm |
Debian Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| bullseye | Fixed | 2.0.2+dfsg1-3 |
| bookworm | Fixed | 2.0.2+dfsg1-3 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/containers/libpod | <1.7.0 | 1.7.0 |
References
- https://errata.almalinux.org/8/ALSA-2021-0706.html
- https://www.suse.com/security/cve/CVE-2021-20188.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-20188
- https://github.com/containers/podman/commit/2c7b579fe7328dc6db48bdaf60d0ddd9136b1e24
- https://github.com/containers/podman/commit/c8bd4746151e6ae37d49c4688f2f64e03db429fc
- https://github.com/containers/podman/commit/dcf3c742b1ac4d641d66810113f3d17441a412f4
- https://bugzilla.redhat.com/show_bug.cgi?id=1915734
- https://github.com/advisories/GHSA-9h63-7qf6-mv6r
- https://errata.rockylinux.org/RLSA-2021:0706
- https://errata.rockylinux.org/RLSA-2021:0705
- https://security-tracker.debian.org/tracker/CVE-2021-20188
- https://errata.rockylinux.org/RLSA-2020:3053
- https://errata.almalinux.org/8/ALSA-2021-0705.html
- https://errata.almalinux.org/8/ALSA-2020-3053.html
- https://access.redhat.com/errata/RHSA-2020:3053
- https://access.redhat.com/errata/RHSA-2021:0705
- https://access.redhat.com/errata/RHSA-2021:0706
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.