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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade dovecot | Aug 22, 2024 | Aug 12, 2020 |
| Amazon Linux Ami 2 | — | Upgrade dovecot-pigeonholeUpgrade dovecot-develUpgrade dovecotUpgrade dovecot-pgsqlUpgrade dovecot-debuginfoUpgrade dovecot-mysql | Sep 18, 2020 | Aug 12, 2020 |
| Amazon_linux | — | Upgrade dovecot | Oct 28, 2020 | Aug 12, 2020 |
| Centos_linux | — | Upgrade dovecot-pigeonhole-debuginfoUpgrade dovecot-pgsql-debuginfoUpgrade dovecot-pigeonholeUpgrade dovecot-pgsqlUpgrade dovecot-debuginfoUpgrade dovecot-develUpgrade dovecot-mysqlUpgrade dovecot-mysql-debuginfoUpgrade dovecot-debugsourceUpgrade dovecot | Sep 4, 2020 | Aug 12, 2020 |
| Debian | — | Upgrade dovecot | Aug 17, 2020 | Aug 12, 2020 |
| Freebsd | — | Upgrade dovecot | Aug 14, 2020 | Aug 13, 2020 |
| Gentoo Linux | — | Upgrade net-mail/dovecot. | Sep 8, 2020 | Aug 12, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade dovecot-mysqlUpgrade dovecotUpgrade dovecot-pgsqlUpgrade dovecot-pigeonhole | Nov 3, 2020 | Aug 12, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade dovecot-pigeonholeUpgrade dovecot-pgsqlUpgrade dovecotUpgrade dovecot-mysql | Sep 28, 2020 | Aug 12, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade dovecot-pigeonholeUpgrade dovecot-mysqlUpgrade dovecot | Sep 29, 2020 | Aug 12, 2020 |
| Oracle_linux | — | Upgrade dovecot-pgsqlUpgrade dovecot-develUpgrade dovecot-mysqlUpgrade dovecotUpgrade dovecot-pigeonhole | Sep 4, 2020 | Aug 12, 2020 |
| Redhat_linux | — | Upgrade dovecot-mysql-debuginfoUpgrade dovecot-debugsourceUpgrade dovecot-mysqlUpgrade dovecot-debuginfoUpgrade dovecotUpgrade dovecot-develUpgrade dovecot-pigeonhole-debuginfoUpgrade dovecot-pgsql-debuginfoUpgrade dovecot-pgsqlUpgrade dovecot-pigeonhole | Sep 4, 2020 | Aug 12, 2020 |
| Suse | — | Upgrade dovecot23-fts-solrUpgrade dovecot23-backend-mysqlUpgrade dovecot23-ftsUpgrade dovecot22-backend-sqliteUpgrade dovecot23-develUpgrade dovecot23-fts-luceneUpgrade dovecot23-backend-pgsqlUpgrade dovecot22-develUpgrade dovecot22-backend-mysqlUpgrade dovecot23Upgrade dovecot22-backend-pgsqlUpgrade dovecot23-fts-squatUpgrade dovecot23-backend-sqliteUpgrade dovecot22 | Aug 20, 2020 | Aug 12, 2020 |
| Ubuntu | — | Upgrade dovecot-coreUpgrade dovecot-core (Ubuntu Pro) | Aug 13, 2020 | Aug 12, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub