CVE-2021-44227
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2021:4916: mailman:2.1 security update (Important)
Predictions
Exploit likelihood
30%
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 | mailman-2.1.29-12.module_el8.5.0+2602+327eb9f3.2.aarch64.rpm |
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 |
|---|---|---|---|
| PyPI | mailman | <2.1.38 | 2.1.38 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-44227
- https://bugs.launchpad.net/mailman/+bug/1952384
- https://gitlab.com/mailman/mailman
- https://lists.debian.org/debian-lts-announce/2022/06/msg00011.html
- https://www.suse.com/security/cve/CVE-2021-44227.html
- https://errata.rockylinux.org/RLSA-2021:4916
- https://errata.almalinux.org/8/ALSA-2021-4916.html
- https://access.redhat.com/errata/RHSA-2021:4916
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.