CVE-2019-11499

NameCVE-2019-11499
DescriptionIn the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs928235

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dovecot (PTS)jessie, jessie (lts)1:2.2.13-12~deb8u9fixed
stretch (security)1:2.2.27-3+deb9u7fixed
stretch (lts), stretch1:2.2.27-3+deb9u8fixed
buster, buster (lts)1:2.3.4.1-5+deb10u8fixed
buster (security)1:2.3.4.1-5+deb10u7fixed
bullseye1:2.3.13+dfsg1-2+deb11u1fixed
bullseye (security)1:2.3.13+dfsg1-2+deb11u2fixed
bookworm (security), bookworm1:2.3.19.1+dfsg1-2.1+deb12u1fixed
sid, trixie1:2.3.21.1+dfsg1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dovecotsourcejessie(not affected)
dovecotsourcestretch(not affected)
dovecotsource(unstable)1:2.3.4.1-5928235

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/115758.html

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