CVE-2019-11494

NameCVE-2019-11494
DescriptionIn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs928235

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dovecot (PTS)jessie1:2.2.13-12~deb8u4fixed
jessie (security)1:2.2.13-12~deb8u6fixed
stretch (security), stretch1:2.2.27-3+deb9u4fixed
bullseye, sid, buster1:2.3.4.1-5fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dovecotsource(unstable)1:2.3.4.1-5medium928235
dovecotsourcejessie(not affected)
dovecotsourcestretch(not affected)

Notes

[stretch] - dovecot <not-affected> (Vulnerable code not present, introduced in 2.3)
[jessie] - dovecot <not-affected> (Vulnerable code not present, introduced in 2.3)
https://dovecot.org/pipermail/dovecot/2019-April/115757.html

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