CVE-2017-14461
dovecot: Information Leak Vulnerability in rfc822_parse_domain leading to denial-of-service
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 28, 2018
Updated · June 30, 2026
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 score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.9CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor