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Vulnerability record · CVE-2017-14461 · published 2 March 2018

CVE-2017-14461: Dovecot out-of-bounds read vulnerability

Dovecot · Dovecot

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server.

7.1 CVSS 3.0 High EPSS 17% · top 3.1% CWE-125 · Out-of-bounds readCWE-200 · Information exposure
7.1CVSS 3.0 base score, v2 5.5
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/103201 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510 Third Party Advisory
https://usn.ubuntu.com/3587-1/ PatchThird Party Advisory
https://usn.ubuntu.com/3587-2/
https://www.debian.org/security/2018/dsa-4130 Third Party Advisory
https://www.dovecot.org/list/dovecot-news/2018-February/000370.html Issue TrackingVendor Advisory
http://www.securityfocus.com/bid/103201 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510 Third Party Advisory
https://usn.ubuntu.com/3587-1/ PatchThird Party Advisory
https://usn.ubuntu.com/3587-2/
https://www.debian.org/security/2018/dsa-4130 Third Party Advisory
https://www.dovecot.org/list/dovecot-news/2018-February/000370.html Issue TrackingVendor Advisory

Track CVE-2017-14461 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2017-14461), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.