CVE-2019-11494
HIGHDovecot 2.3.3-2.3.5.2 - Denial of Service via Premature IMAP AUTH Disconnect
Title source: llmDescription
In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AUTH command.
References (6)
Core 6
Core References
Vendor Advisory x_refsource_misc
https://www.dovecot.org/security.html
Product x_refsource_misc
https://www.dovecot.org/download.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00026.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00024.html
Scores
CVSS v3
7.5
EPSS
0.0154
EPSS Percentile
81.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (5)
dovecot/dovecot
2.3.3 - 2.3.5.2
fedoraproject/fedora
29
fedoraproject/fedora
30
opensuse/leap
15.0
opensuse/leap
15.1
Published
May 08, 2019
Tracked Since
Feb 18, 2026