CVE-2017-15130 Affecting dovecot package, versions <1:2.2.34-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-ECHOLATEST-DOVECOT-19427130
- published29 Aug 2026
- disclosed2 Mar 2018
Introduced: 2 Mar 2018
CVE-2017-15130 (opens in a new tab)How to fix?
Upgrade Echo:latest dovecot to version 1:2.2.34-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dovecot package and not the dovecot package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.
References
- https://advisory.echohq.com/cve/CVE-2017-15130
- http://seclists.org/oss-sec/2018/q1/205
- https://bugzilla.redhat.com/show_bug.cgi?id=1532356
- https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
- https://usn.ubuntu.com/3587-1/
- https://usn.ubuntu.com/3587-2/
- https://www.debian.org/security/2018/dsa-4130
- https://www.dovecot.org/list/dovecot-news/2018-February/000370.html