CVE-2017-15130
Fixed in a distro release EPSS 3%
A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.
Products: The Dovecot Project Dovecot
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | dovecot | 2.3.1-r0 |
| Alpine 3.11 | dovecot | 2.3.1-r0 |
| Alpine 3.12 | dovecot | 2.3.1-r0 |
| Alpine 3.13 | dovecot | 2.3.1-r0 |
| Alpine 3.14 | dovecot | 2.3.1-r0 |
| Alpine 3.15 | dovecot | 2.3.1-r0 |
| Alpine 3.16 | dovecot | 2.3.1-r0 |
| Alpine 3.17 | dovecot | 2.3.1-r0 |
| Alpine 3.18 | dovecot | 2.3.1-r0 |
| Alpine 3.19 | dovecot | 2.3.1-r0 |
| Alpine 3.20 | dovecot | 2.3.1-r0 |
| Alpine 3.21 | dovecot | 2.3.1-r0 |
| Alpine 3.22 | dovecot | 2.3.1-r0 |
| Alpine 3.23 | dovecot | 2.3.1-r0 |
| Alpine 3.24 | dovecot | 2.3.1-r0 |
| Alpine 3.7 | dovecot | 2.2.34-r0 |
| Alpine 3.8 | dovecot | 2.3.1-r0 |
| Alpine 3.9 | dovecot | 2.3.1-r0 |
| Arch Linux | dovecot | 2.3.0.1-1 |
| Debian 12 | dovecot | 1:2.2.34-1 |
| Debian 13 | dovecot | 1:2.2.34-1 |
| Debian 14 | dovecot | 1:2.2.34-1 |
| Debian 7 | dovecot | 1:2.1.7-7+deb7u2 |
| Debian 8 | dovecot | 1:2.2.13-12~deb8u4 |
| Debian 9 | dovecot | 1:2.2.27-3+deb9u2 |
| SUSE Enterprise Storage 4 | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server 12 SP3 | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server 12-LTSS | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | dovecot22 | 2.2.31-19.11.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP3 | dovecot22 | 2.2.31-19.11.1 |
| SUSE OpenStack Cloud 7 | dovecot22 | 2.2.31-19.11.1 |
| Ubuntu 14.04 LTS | dovecot | 1:2.2.9-1ubuntu2.4 |
| Ubuntu 16.04 LTS | dovecot | 1:2.2.22-1ubuntu2.7 |
| openSUSE Tumbleweed | dovecot23 | 2.3.16-1.6 |
| openSUSE Tumbleweed | dovecot24 | 2.4.0-1.1 |