CVE-2020-14954

Published: 21 June 2020

Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data (e.g., from a man-in-the-middle attacker) and evaluates it in a TLS context, aka "response injection."

Priority

Medium

CVSS 3 base score: 5.9

Status

Package Release Status
mutt
Launchpad, Ubuntu, Debian
Upstream
Released (1.14.4-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.14.4-2)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.14.4-2)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1.13.2-1ubuntu0.2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.9.4-3ubuntu0.3)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1.5.24-1ubuntu0.4)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

neomutt
Launchpad, Ubuntu, Debian
Upstream
Released (20200619+dfsg.1-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(20200619+dfsg.1-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(20200619+dfsg.1-1)
Ubuntu 20.04 LTS (Focal Fossa) Needs triage

Ubuntu 18.04 LTS (Bionic Beaver) Needs triage

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist