CVE-2020-10958

Published: 18 May 2020

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
dovecot
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 20.10 (Groovy Gorilla)
Released (1:2.3.7.2-1ubuntu4)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1:2.3.7.2-1ubuntu3.1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(1:2.2.33.2-1ubuntu4.5)
Ubuntu 16.04 LTS (Xenial Xerus) Not vulnerable
(1:2.2.22-1ubuntu2.12)
Ubuntu 14.04 ESM (Trusty Tahr) Not vulnerable
(1:2.2.9-1ubuntu2.6+esm2)

Notes

AuthorNote
amurray
According to upstream, versions from 2.3.0 to 2.3.10 are affected

References