CVE catalog
CVE-2021-43332
UBUNTU-CVE-2021-43332
- Severity
- High · CVSS 7.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.15% · Oct 25, 2026
It was discovered that Mailman incorrectly handled certain URL. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-43331) It was discovered that Mailman incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2021-43332)
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | mailman | pro | 1:2.1.20-1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.3 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.4 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.5 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.6 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.6+esm1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.20-1ubuntu0.6+esm2 | fixed |
| Ubuntu | mailman | 18.04 | 1:2.1.23-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.24-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.25-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.2 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.3 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.4 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.5 | fixed |
| Ubuntu | mailman | pro | 1:2.1.29-1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.29-1build1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.29-1ubuntu3 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.29-1ubuntu3.1 | vulnerable |
| Ubuntu | mailman | pro | 1:2.1.29-1ubuntu3.1+esm1 | fixed |
| Ubuntu | mailman | 18.04 | 1:2.1.23-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.24-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.25-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.1 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.2 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.3 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.4 | vulnerable |
| Ubuntu | mailman | 18.04 | 1:2.1.26-1ubuntu0.5 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | mailman | deb | pro | 1:2.1.20-1ubuntu0.6+esm2 | Not reported | USN-5151-1 | Not reported |
| Ubuntu | mailman | deb | 18.04 | 1:2.1.26-1ubuntu0.5 | Not reported | USN-5151-1 | Not reported |
| Ubuntu | mailman | deb | pro | 1:2.1.29-1ubuntu3.1+esm1 | Not reported | UBUNTU-CVE-2021-43332 | Not reported |
| Ubuntu | mailman | deb | 18.04 | 1:2.1.26-1ubuntu0.5 | Not reported | UBUNTU-CVE-2021-43332 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: