VDB
ALPINE-CVE-2020-12674
ALPINE-CVE-2020-12674
PUBLISHED
CVSS 7.5 HIGH
In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | dovecot | 2.3.2.1-r4, 2.3.2.1-r3, 2.3.2.1-r2 |
| Alpine:v3.11 | dovecot | 2.2.3-r0, 2.3.9.3-r0, 2.3.9.2-r0 |
| Alpine:v3.14 | dovecot | 0, 2.3.9.3-r0, 2.3.9.2-r0 |
| Alpine:v3.17 | dovecot | 1.1.11-r0, 2.3.9.3-r0, 2.3.9.2-r0 |
| Alpine:v3.18 | dovecot | 2.2.11-r0, 2.3.3-r1, 2.3.3-r0 |
| Alpine:v3.23 | dovecot | 2.3.3-r0, 2.3.9.3-r0, 2.3.9.2-r0 |
| Alpine:v3.22 | dovecot | 2.2.2-r1, 2.3.4.1-r1, 2.3.4.1-r0 |
| Alpine:v3.10 | dovecot | 1.2.12-r2, 0, 1.1.11-r0 |
| Alpine:v3.9 | dovecot | 1.1.11-r0, 2.3.7.2-r1, 2.3.7.2-r0 |
| Alpine:v3.19 | dovecot | 2.0.8-r0, 2.3.4.1-r0, 2.2.23-r0 |
| Alpine:v3.15 | dovecot | 2.2.25-r0, 1.2.9-r0, 2.0.1-r0 |
| Alpine:v3.21 | dovecot | 2.1.8-r0, 2.3.5.1-r0, 2.3.6-r0 |
| Alpine:v3.12 | dovecot | 2.3.9.3-r0, 2.3.9.2-r0, 2.3.9-r0 |
| Alpine:v3.20 | dovecot | 1.2.13-r0, 2.3.10.1-r0, 2.3.10-r0 |
| Alpine:v3.13 | dovecot | 2.3.9.3-r0, 2.3.9.2-r0, 2.3.9-r0 |
Timeline
- Aug 12, 2020 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch